R W Wilson, E L White. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAgedChildChild, PreschoolChronic DiseaseHealth Services/statistics & numerical dataHumansInfantInfant, NewbornMedical IndigencyMiddle AgedMorbidityRetrospective StudiesUnited States
Year: 1977 PMID: 886894 DOI: 10.1097/00005650-197708000-00004
Source DB: PubMed Journal: Med Care ISSN: 0025-7079 Impact factor: 2.983