R W DAY. Show Affiliations »
Abstract
Keywords: BIRTH CERTIFICATES; CALIFORNIA; MONGOLISM; STATISTICS
Mesh: See more » BiometryBirth CertificatesCaliforniaDown SyndromeHumansStatistics as Topic
Year: 1964 PMID: 14105724 PMCID: PMC1915486
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792