title: [ON EXERTION-TOLERANCE IN OLD AGE].
mesh_terms: D000375:Aging; D004361:Drug Tolerance; D005853:Geriatrics; D006334:Heart Function Tests; D006801:Humans; D005082:Physical Exertion; D010809:Physical Fitness
keywords: AGING; EXERTION; GERIATRICS; HEART FUNCTION TESTS; PHYSICAL FITNESS
vernacular_title: UEBER DIE ANSTRENGUNGS-TOLERANZ IM ALTER.