Cardiohistological changes in rats from single episodes of maintained forced exercise.
D000375:Aging; D000818:Animals; D003331:Coronary Vessels / Q000473:pathology; D005260:Female; D009206:Myocardium / Q000473:pathology*; D009929:Organ Size; D005082:Physical Exertion; D051381:Rats; D013997:Time Factors