title: [THE RESPIRATORY QUOTIENT AS A CRITERION OF THE PHYSICAL EFFICIENCY].
mesh_terms: D004526:Efficiency; D005080:Exercise Test; D006801:Humans; D010808:Physical Examination; D005082:Physical Exertion; D010809:Physical Fitness; D012129:Respiratory Function Tests; D012146:Rest; D013147:Spirometry
keywords: EXERCISE TEST; EXERTION; PHYSICAL FITNESS; RESPIRATORY FUNCTION TESTS; REST; SPIROMETRY
vernacular_title: DER RESPIRATORISCHE QUOTIENT ALS KRITERIUM DER KOERPERLICHEN LEISTUNGSGRENZE.