per os


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per os

 [per os] (L.)
by mouth.

per os (PO),

(per os),
By or through the mouth, denoting a method of delivering medication.
[L.]

per os

Latin instruction, by mouth.
 
Use of the Latin instructions for therapeutics is waning; usage of plain English is preferred from all perspectives, including informed consent and liability reduction.

per os

By mouth, orally

per os

(PO) (pĕr os)
By or through the mouth, denoting a method of medication or feeding.
See: peroral
[L.]

per os

(PO) (pĕr os)
By or through the mouth, denoting method of delivering medication.
[L.]
References in periodicals archive ?
For per os challenge experiments, shrimp were fed freshly minced WSSV positive abdominal tissue at 10% of their body weight on day zero.
In our knowledge this study is the first to show that advantageous rheological effects can be maintained by per os vinpocetine treatment on chronic ischemic cerebrovascular patients.
"NPO," the abbreviation for the Latin phrase "nil per os" (nothing by mouth), means that patients scheduled for elective surgery are instructed not to consume any food or liquid on the day of surgery.
Treatment per os with either the aqueous extract (AE) used in folk medicine, or the semipurified fraction (BuF) rich in catechins-procyanidins (25%) and flavonoids (22.5%) decreased the responses to histamine challenge.
Eastern screech owls (EASOs) were experimentally infected with the pathogenic New York 1999 strain of West Nile virus (WNV) by subcutaneous injection or per os. Two of 9 subcutaneously inoculated birds died or were euthanatized at 8 or 9 days postinfection (DPI) after <24 hours of lethargy and recumbency.
Birds were infected per mosquito bite, per os, or percutaneously by needle.
The preferred Tetracycline being Doxycycline at 10mg/kg dose per os once daily (Tasker and Lappin.