Making changes in clinical trials.
Weaver
W D
WD
Cardiovascular Medicine, Henry Ford Health System, 2700 W. Grand Blvd. Detroit, MI 48195, USA. weaver1@hfhs.org
Greenberg
S
S
D002986:Clinical Trials as Topic / Q000379:methods / Q000592:standards / Q000639:trends; D006331:Heart Diseases / Q000628:therapy; D006801:Humans; D017410:Practice Guidelines as Topic; D017751:Safety Management / Q000379:methods