Las fuentes de informacion cientifico-tecnica seleccionadas para el estudio fueron PubMed, PubMed Central, Medline Plus
, Cochrane Library, Google Scholar, Healthfinder, Redalyc, y la Biblioteca Virtual en Salud de BIREME/OPS/OMS.
, Staphylococcal Infections, https://medlineplus.
org) and Medline Plus
, a service of the US National Library of Medicine and the National Institutes of Health (nlm.
com) and the National Library of Medicine's Medline Plus
Drug Information (www.
Multiple sclerosis causes the immune system to attack the myelin sheath, which surrounds and protects nerve cells, leading to symptoms including numbness, difficulty in coordination and memory loss, according to Medline Plus
, a website of the National Institutes of Health.
Free online services such as Medline Plus
and Medication Wizard are frequently updated and free to the public.
The National Library of Medicine's Mobile Medline Plus
builds on the NLM's MedlinePlus Internet service, which provides authoritative consumer health information to over 10 million visitors per month.
The local library, incidentally, typically has dozens of databases you can reach with a library card and a netbook--Lexis-Nexis, the complete Britannica,a New York Times archive that goes back to 1851, Gale Business, Medline Plus
, and so on.
According to the Internet Web site, Medline Plus
, "A pulmonary embolism is a sudden blockage in a lung artery.
In addition, you can visit the National Library of Medicine's Medline Plus
According to Medline Plus
(US National Library of Medicine), "For stage IV cancer, the goal is to improve symptoms and prolong survival.
Merriam-Webster Medical Dictionary on Medline Plus