K Dickersin1, F Garcia-Lopez. Show Affiliations » 1. University of Maryland School of Medicine, Baltimore 21201-1590.
Abstract
Mesh: See more » Clinical Trials as Topic/legislation & jurisprudenceHumansRegistriesSpain
Year: 1992 PMID: 1334822 DOI: 10.1016/0197-2456(92)90207-g
Source DB: PubMed Journal: Control Clin Trials ISSN: 0197-2456