I Chalmers, K Dickersin, T C Chalmers. Show Affiliations »
Abstract
Mesh: See more » Information ServicesRandomized Controlled Trials as TopicRegistries
Year: 1992 PMID: 1422354 PMCID: PMC1883470 DOI: 10.1136/bmj.305.6857.786
Source DB: PubMed Journal: BMJ ISSN: 0959-8138