| Literature DB >> 14304643 |
Abstract
Keywords: ADOLESCENCE; GENETICS, HUMAN; KARYOMETRY; MATERNAL AGE; MONGOLISM; PREGNANCY; STATISTICS
Mesh:
Year: 1965 PMID: 14304643 DOI: 10.1111/j.1469-1809.1964.tb00486.x
Source DB: PubMed Journal: Ann Hum Genet ISSN: 0003-4800 Impact factor: 1.670