R Horton. Show Affiliations »
Abstract
Mesh: See more » Clinical Trials as TopicData CollectionHumansMEDLINE/standardsPractice Guidelines as TopicRandomized Controlled Trials as TopicRegistriesUnited States
Year: 1993 PMID: 7902893 DOI: 10.1016/s0140-6736(05)80076-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321