I Oswald. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » FemaleHumansMaleMiddle AgedSleep Initiation and Maintenance Disorders/diagnosisSleep Initiation and Maintenance Disorders/etiology
Year: 1981 PMID: 6793154 PMCID: PMC1507158 DOI: 10.1136/bmj.283.6296.874
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623