title: Effects of physical training by running or swimming on ventricular performance of rat hearts.
mesh_terms: D000818:Animals; D001835:Body Weight; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D008297:Male; D009200:Myocardial Contraction; D010805:Physical Conditioning, Animal; D051381:Rats; D012420:Running; D013550:Swimming; D016276:Ventricular Function