left ventricular papillary muscle function , transmembrane action potentials , myosin adenosinetriphosphatase ( atpase ) and isoenzyme distribution , and myocardial pathology were studied in hypertensive ( h ) , diabetic ( d ) , hypertensive-diabetic ( hd ) , and control ( c ) rats .
C0030352
papillary muscle
C0027061
myocardial