S A Friedman, B Weber, W A Briscoe, J P Smith, T K King. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » Evaluation Studies as TopicHeart Diseases/therapyHumansLung Diseases/therapyMasksOxygen Inhalation Therapy/instrumentationSpirometry
Year: 1974 PMID: 4406210 DOI: 10.1001/jama.228.4.474
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272