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Abstract
Entities: Disease
Mesh: See more » AdolescentAdultAerosol Propellants/adverse effectsAerosols/adverse effectsAge FactorsAsthma/mortalityBronchodilator Agents/administration & dosageBronchodilator Agents/adverse effectsChildChild, PreschoolEnglandHumansWales
Substances: See more » Aerosol PropellantsAerosolsBronchodilator Agents
Year: 1972 PMID: 4653869 PMCID: PMC1786725
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447