S H Moore, D P Martin, W C Richardson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Ambulatory Care/economicsCost ControlHospitalizationInsurance, Health/economicsPhysicians, FamilyPrimary Health Care/economicsReferral and ConsultationUnited States
Year: 1983 PMID: 6633615 DOI: 10.1056/NEJM198312013092239
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245