TY - GEN AU - Richenbacher,W E TI - Clinical trial: a clinician's perspective SN - 1058-2916 PY - 2000///0217 KW - Clinical Trials as Topic KW - Equipment and Supplies KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00002480-200001000-00008 ER -