L E Bellin1. Show Affiliations » 1. Health Insurance Plan of Greater New York, 625 Madison Ave., New York, N. Y. 10022.
Abstract
Year: 1967 PMID: 18018168 PMCID: PMC1227169 DOI: 10.2105/ajph.57.3.385-b
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572