E F Hvidberg1. Show Affiliations » 1. University Hospital, Copenhagen, Denmark.
Abstract
Mesh: See more » Clinical Trials as Topic/standardsDocumentationDrug TherapyEuropean UnionHumans
Year: 1989 PMID: 2508810 PMCID: PMC1837443 DOI: 10.1136/bmj.299.6699.580
Source DB: PubMed Journal: BMJ ISSN: 0959-8138