D G Altman, C J Doré. Show Affiliations »
Abstract
Mesh: See more » BiasClinical Trials as Topic/standards
Year: 1990 PMID: 1972257 DOI: 10.1016/0140-6736(90)91515-c
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321