Influence of length changes on myocardial metabolism in the cat papillary muscle.
D000818:Animals; D002415:Cats; D009200:Myocardial Contraction; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption; D010210:Papillary Muscles / Q000503:physiopathology*; D013997:Time Factors