M Abramowicz, H L Barnett. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AustraliaCentral AmericaEuropeFemaleHistory, 19th CenturyHistory, 20th CenturyHumansInfantInfant Mortality/historyInfant, NewbornMaleNew York CitySex FactorsUnited States
Year: 1970 PMID: 4907677 DOI: 10.1001/archpedi.1970.02100050316005
Source DB: PubMed Journal: Am J Dis Child ISSN: 0002-922X