H Schäfer1. Show Affiliations » 1. Institut für Medizinische Biometrie und Epidemiologie, Philipps-Universität Marburg.
Abstract
Entities: Species
Mesh: See more » Clinical Trials as TopicControlled Clinical Trials as TopicData Interpretation, StatisticalDouble-Blind MethodHumansMortalityPatientsPlacebosProspective StudiesRandom AllocationRandomized Controlled Trials as TopicResearchTreatment Outcome
Substances: See more » Placebos
Year: 1997 PMID: 9453920 DOI: 10.1055/s-2008-1047796
Source DB: PubMed Journal: Dtsch Med Wochenschr ISSN: 0012-0472 Impact factor: 0.628