I Gregg. Show Affiliations »
Abstract
Mesh: See more » AfricaAge FactorsAsiaAsthma/epidemiologyAsthma/etiologyCross-Sectional StudiesEnglandEpidemiologic MethodsEuropeHistamineHumansMethacholine ChlorideMethacholine CompoundsNorth AmericaRural PopulationUrban Population
Substances: See more » Methacholine CompoundsMethacholine ChlorideHistamine
Year: 1986 PMID: 3513987 DOI: 10.1111/j.1365-2222.1986.tb01949.x
Source DB: PubMed Journal: Clin Allergy ISSN: 0009-9090