"There's unequivocal relationship between use of antibiotics in animals and transmission of antibiotic-resistant bacteria causing adverse effects in humans."
VOA: standard.2010.07.21
(Speaking) Waxler says the agency should have provided better oversight and employed tougher standards for dealing with adverse effects of LASIK.
VOA: standard.2010.03.03
Wolfenbarger says insect-resistant GE crops have fewer adverse effects because farmers don't have to spray as many toxic insecticides.
VOA: standard.2010.04.15
But it turned out the elderly patients had fewer adverse effects from the drugs than younger patients.
VOA: standard.2010.03.18
应用推荐