| Literature DB >> 20278495 |
Abstract
Entities:
Keywords: INFANTS/mortality; OBSTETRICS/in Great Britain; PEDIATRICS/in Great Britain
Mesh:
Year: 1946 PMID: 20278495 PMCID: PMC2055068 DOI: 10.1136/bmj.2.4484.893
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447