F J KALLMANN, G SENDER. Show Affiliations »
Abstract
Keywords: OLD AGE
Mesh: See more » AgedAged, 80 and overHumansTwins
Year: 1949 PMID: 18132817 DOI: 10.1176/ajp.106.1.29
Source DB: PubMed Journal: Am J Psychiatry ISSN: 0002-953X Impact factor: 18.112