R M Heyssel. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Economics, MedicalGroup PracticeHome Care ServicesInsurance, Major MedicalMental Health ServicesOutpatient Clinics, HospitalPersonal Health ServicesSocioeconomic FactorsUnited States
Year: 1971 PMID: 5555694
Source DB: PubMed Journal: Johns Hopkins Med J ISSN: 0021-7263