M Ryan. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Delivery of Health CareEmergency Medical Services/supply & distributionHumansPharmaceutical Preparations/supply & distributionPhysicians/supply & distributionRural HealthUSSR
Substances: See more » Pharmaceutical Preparations
Year: 1983 PMID: 6416489 PMCID: PMC1549991 DOI: 10.1136/bmj.287.6404.1535
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623