TY - GEN AU - Lachin,J M TI - Perceptions of the coordinating center: foreword SN - 0197-2456 PY - 1981///1025 KW - Clinical Trials as Topic KW - Health Services Research KW - Hospitals KW - Humans KW - Research Personnel N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0197-2456(80)90015-x ER -