control

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control

 [kon-trōl´]
1. the governing or limitation of certain objects, events, or physical responses.
2. a standard against which experimental observations may be evaluated, as a procedure identical to the experimental procedure except for the absence of the one factor being studied.
3. conscious restraint and regulation of impulses and suppression of instincts and affects.
4. a patient or group differing from the case or treated group under study by lacking the disease or by having a different or absent treatment or regimen. The controls and subjects usually otherwise have certain similarities to allow or enhance comparison between them.
automatic brightness control an automated exposure device used in radiology; it senses light and adjusts itself to produce a predetermined fluoroscopic density.
automatic exposure control a timer by which the exposure of x-ray film is determined by the radiographer but the length of exposure is determined by the equipment.
aversive control in behavior therapy, the use of unpleasant stimuli to change undesirable behavior.
birth control see birth control.
hemorrhage control in the nursing interventions classification, a nursing intervention defined as reduction or elimination of rapid and excessive blood loss.
infection control see infection control.
infection control: intraoperative in the nursing interventions classification, a nursing intervention defined as preventing nosocomial infection in the operating room.
motor control the generation and coordination of movement patterns to produce function; it may either control movements of the body in space or stabilize the body in space. See also postural control.
postural control motor control that stabilizes the body in space by integrating sensory input about body position (somatosensory, visual, and vestibular input) with motor output to coordinate the action of muscles and keep the body's center of mass within its base of support. An important aspect of postural control is the righting reactions. Called also balance.
stimulus control any influence exerted by the environment on behavior.

con·trol

(kon-trōl'),
1. To regulate, restrain, correct, or restore to normal.
2. Ongoing operations or programs aimed at reducing a disease.
3. Members of a comparison group who differ in disease experience or allocation to a regimen from the subjects of a study.
4. In statistics, to adjust or take into account extraneous influences.
5. A necessary aspect of an experiment serving as a standard of comparison. A control differs from other aspects of an experiment by a single variable.
6. The regulation of a biochemical process, system, pathway, or reaction.
[Mediev. L. contrarotulum, a counterroll for checking accounts, fr. L. rotula, dim. of rota, a wheel]

control

(kən-trōl′)
v.
1. To verify or regulate a scientific experiment by conducting a parallel experiment or by comparing with another standard.
2. To hold in restraint; check.
3. To reduce or prevent the spread of.
n.
1. A standard of comparison for checking or verifying the results of an experiment.
2. An individual or group used as a standard of comparison in a scientific experiment, as a group of subjects given an inactive substance in an experiment testing a new drug administered to another group of subjects.

control

EBM
noun A comparator against which a therapy in a clinical trial is evaluated—e.g., concurrent controls (placebo, no treatment, dose-response, active) or external controls (historical, published literature and meta-analysis).

The trial protocol incorporates scientific rationale for selecting the comparator and describes how it serves as a reference point for evaluation.

Informatics
noun The processes or operations intended to ensure authenticity, integrity and confidentiality of electronic records.

control

Clinical research Control subject A nontreated or 'negative' individual in a study who serves as a reference. See Concurrent nonrandomized control, Control population, Control subject, Historical control Epidemiology In a case-control study, a comparison group of persons without disease Lab medicine A specimen with known or standardized values for an analyte, that is processed in tandem with an unknown specimen; the 'control' specimen is either known to have the substance being analyzed, ie 'positive' control or known to lack the substance of interest, ie 'negative' control. See Negative control, Positive control, Quality control Psychology The degree to which a person can limit or modify verbal or physical responses to external stimuli. See Administrative control, Impulse control.

con·trol

(kŏn-trōl')
1. (v.) To regulate, restrain, correct, restore to normal.
2. (n.) Ongoing operations or programs aimed at reducing a disease.
3. (n.) Members of a comparison group who differ in disease experience or allocation to a regimen from the subjects of a study.
4. (v). statistics To adjust or take into account extraneous influences.

control

  1. an experiment carried out to afford a standard of comparison for other experiments, e.g. where the effect of a nutrient substance on a plant is being tested, control plants are grown in exactly similar conditions but without the addition of the nutrient substance.
  2. (also calledpara population control) the limitation by man of numbers of harmful plants or animals by artificial means, e.g. spraying with chemicals, poisoning, shooting or by seminatural means such as BIOLOGICAL CONTROL. See also REGULATION (2).
  3. (control system) a system that regulates a chemical process such as thyroxine production. See FEEDBACK MECHANISM.

con·trol

(kŏn-trōl')
To regulate, restrain, correct, or restore to normal.

Patient discussion about control

Q. Does it exist a Birth Control Shot for men?

A. No. Currently there are no available medications for birth control for men. However, there are several other methods, including barrier methods (condom) and more irreversible ones (e.g. vasectomy) which may require a treatment by a surgeon.

You may read more here: http://www.nlm.nih.gov/medlineplus/ency/article/001946.htm

Q. how control premature ejuculation

A. There are medications that can help it, but they're prescription drugs so you may consult your doctor. Apart from that,, since in most cases there's no underlying medical problem that cause the premature ejaculation, you may consider consulting a sex therapist or mental health professional.

Q. BIRTH CONTROL how many types are there?

A. HI doctor-you forgot one--THE CELL PHONE RADIATION,next time you go out on a date dont forget your cell phone and a piece of string.HA HA ---mrfoot56

More discussions about control
References in periodicals archive ?
Motan's controls for operation, management and supervision of all stages of the materials-handling processes include Controlnet ethernet-based management system; and Luxornet, Gravinet and Metronet for drying, blending, conveying and storage.
COSO stated that it was not expressing a position on public reporting on internal controls for financial reporting.
Manufactures infrared heater controls for thermoforming machines, laminating machines, and curing ovens.
Full line of K-Tron Soder gravimetric and volumetric feeders and controls for compounders offer systems engineering, installation support, start-up, operator and maintenance training, and 24-hour service and parts coverage.