MYOCARDIAL FORCE-VELOCITY RELATIONS STUDIED IN INTACT UNANESTHETIZED MAN.
D000293:Adolescent; D006334:Heart Function Tests; D006801:Humans; D007545:Isoproterenol; D008297:Male; D008729:Methoxamine; D009040:Motion Pictures; D009119:Muscle Contraction; D009206:Myocardium; D009638:Norepinephrine; D010138:Pacemaker, Artificial; D010210:Papillary Muscles; D010600:Pharmacology
D008729:Methoxamine; D007545:Isoproterenol; D009638:Norepinephrine
ADOLESCENCE; HEART FUNCTION TESTS; ISOPROTERENOL; METHOXAMINE; MOTION PICTURES; MUSCLE CONTRACTION; NOREPINEPHRINE; PACEMAKER, ARTIFICIAL; PAPILLARY MUSCLES; PHARMACOLOGY