R A Knuppel, J H Shepherd. Show Affiliations »
Abstract
Mesh: See more » Gestational AgeHumansInfant MortalityInfant, NewbornInfant, PrematureUnited KingdomUnited States
Year: 1980 PMID: 7388549 PMCID: PMC1601803 DOI: 10.1136/bmj.280.6228.1376
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447