An evaluation of adrenergic blockade of the mammalian heart.
D018663:Adrenergic Agents; D000368:Aged; D000818:Animals; D006321:Heart / Q000494:pharmacology*; D013565:Sympatholytics / Q000494:pharmacology*
D018663:Adrenergic Agents; D013565:Sympatholytics
HEART/pharmacology; SYMPATHOLYTICS/pharmacology