Clinical trials in stroke prevention--persisting uncertainties, firm answers.
Barnett
H J
HJ
Taylor
D W
DW
D002561:Cerebrovascular Disorders / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D006801:Humans; D015337:Multicenter Studies as Topic; D016032:Randomized Controlled Trials as Topic; D012107:Research Design