| Literature DB >> 13258889 |
Abstract
Entities:
Keywords: INFANT, NEWBORN/statistics; INFANT/statistics
Mesh:
Year: 1955 PMID: 13258889 PMCID: PMC1623332 DOI: 10.2105/ajph.45.10.1259
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572