Confirmatory trials--a new approach?
Darbyshire
J
J
MRC Clinical Trials Unit, London, United Kingdom.
D017326:Clinical Trials, Phase III as Topic; D003365:Costs and Cost Analysis; D017277:Drug Approval / Q000379:methods*; D016903:Drug Monitoring / Q000191:economics; D006801:Humans; D008485:Medical Audit; D011785:Quality Assurance, Health Care; D015203:Reproducibility of Results; D012107:Research Design