A O Berg. Show Affiliations »
Abstract
Mesh: See more » AsiaBiologyEnvironmental HealthEuropeGovernmentHistory, 19th CenturyHistory, 20th CenturyHistory, AncientHumansLife StylePreventive Medicine/historySocial Control, FormalSocial ValuesUnited States
Year: 1979 PMID: 376777
Source DB: PubMed Journal: J Fam Pract ISSN: 0094-3509 Impact factor: 0.493