G M Ryan, A H Pettigrew, S Fogerty, C L Donahue. Show Affiliations »
Abstract
Mesh: See more » Birth RateChild Health Services/standardsChild Health Services/statistics & numerical dataHumansInfant, NewbornIntensive Care Units/statistics & numerical dataMassachusettsMaternal Health Services/standardsMaternal Health Services/statistics & numerical dataNurseries, Hospital/statistics & numerical dataPrenatal Care/standardsReferral and ConsultationRegional Medical Programs
Year: 1977 PMID: 831095 DOI: 10.1056/NEJM197701272960415
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245