S S Bellin, H J Geiger, C D Gibson. Show Affiliations »
Abstract
Mesh: See more » AdultAgedAmbulatory CareChildCommunity Health ServicesFemaleHealth Facility SizeHospital DepartmentsHospitalizationHospitalsHumansIncomeMaleMassachusettsMedical RecordsOutpatient Clinics, Hospital/statistics & numerical dataPregnancySocial WelfareUnited States
Year: 1969 PMID: 5773640 DOI: 10.1056/NEJM196904102801505
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245