The classics: a tribute to the fiftieth anniversary of the randomized clinical trial.
Fuchs
F D
FD
Welch Center for Prevention, Epidemiology and Clinical Research, The Johns Hopkins University, Baltimore, MD, USA. ffuchs@hcpa.ufrgs.br
Klag
M J
MJ
Whelton
P K
PK
D004358:Drug Therapy / Q000266:history; D049673:History, 20th Century; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000266:history*; D012106:Research / Q000266:history