S Leff. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » ChildChild Health Services/organization & administrationHumansPrimary Health CareUnited Kingdom
Year: 1991 PMID: 2043187 PMCID: PMC1669079 DOI: 10.1136/bmj.302.6770.237-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138