title: [The age-related decrease in performance capacity and how it is influenced in animal experiments (author's transl)].
mesh_terms: D000375:Aging; D000818:Animals; D005215:Fasting; D008297:Male; D005082:Physical Exertion; D010809:Physical Fitness; D051381:Rats; D011919:Rats, Inbred Strains; D013737:Testis / Q000032:analysis; D013739:Testosterone / Q000097:blood; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts; D013739:Testosterone
vernacular_title: Der altersbedingte Leistungsabfall und seine Beeinflussung im Tierexperiment.