Effects of aging on adrenergic receptors. Introduction.
D000368:Aged; D000375:Aging; D000818:Animals; D006339:Heart Rate; D006706:Homeostasis; D006801:Humans; D011311:Pressoreceptors / Q000502:physiology; D011941:Receptors, Adrenergic / Q000502:physiology*
D011941:Receptors, Adrenergic