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Abstract
Mesh: See more » Cultural CharacteristicsEthnic GroupsHumansPhysical FitnessValsalva Maneuver
Year: 1990 PMID: 2270310 DOI: 10.1002/nur.4770130615
Source DB: PubMed Journal: Res Nurs Health ISSN: 0160-6891 Impact factor: 2.228