| Literature DB >> 14326802 |
Abstract
Entities:
Keywords: ADOLESCENCE; CHILD; INFANT; INFANT, NEWBORN; LEUKEMIA; MATERNAL AGE; MONGOLISM; NEOPLASM STATISTICS; PREGNANCY
Mesh:
Year: 1965 PMID: 14326802
Source DB: PubMed Journal: Mon Bull Minist Health Public Health Lab Serv ISSN: 0368-881X