Clinical trials: nationally representative data in urology.
Shah
Jay B
JB
Margulis
Vitaly
V
D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D016208:Databases, Factual / Q000592:standards / Q000706:statistics & numerical data*; D006801:Humans; D012042:Registries / Q000592:standards / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology; D014572:Urology / Q000592:standards / Q000706:statistics & numerical data*