U.S. health officials said Wednesday they had requested more information from GlaxoSmithKline Plc and other makers of asthma drugs to further analyze the safety of long-acting beta-agonists. Reuters Health Information
Frank Greer, MD, talks about the clinical evidence regarding nutritional options during pregnancy, lactation, and the first year of life. Medscape Pediatrics
A population-based, nested case-control study shows that influenza vaccination is not effective in reducing pneumonia in the elderly. Medscape Medical News
Analysis of influenza subtype H5N1 viruses isolated from Vietnam during 2005Â2007 shows that multiple sublineages are present in Vietnam. Emerging Infectious Diseases