R Clifford. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Asthma/diagnosisAsthma/epidemiologyHumansIncidencePrognosisSurveys and Questionnaires/standards
Year: 1996 PMID: 8842084 PMCID: PMC2352226 DOI: 10.1136/bmj.313.7060.814b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138