J Springfield. Show Affiliations »
Abstract
Mesh: See more » Airway Obstruction/epidemiologyAirway Obstruction/mortalityAirway Obstruction/therapyHumansMethodsUnited States
Year: 1979 PMID: 431584
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245