Efficient clinical research.
Neuhauser
D B
DB
Green
S B
SB
D017598:Efficiency, Organizational; D006801:Humans; D017063:Outcome Assessment, Health Care; D016032:Randomized Controlled Trials as Topic / Q000191:economics / Q000379:methods; D012106:Research / Q000191:economics / Q000458:organization & administration*; D012107:Research Design