| Literature DB >> 13834420 |
Abstract
Entities:
Keywords: MENTAL DEFICIENCY/statistics; PERIODICITY
Mesh:
Year: 1960 PMID: 13834420 PMCID: PMC1373383 DOI: 10.2105/ajph.50.7.955
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572