title: Ontogeny of mammalian myocardial beta-adrenergic receptors.
mesh_terms: D000818:Animals; D004082:Dihydroalprenolol; D005260:Female; D006321:Heart / Q000254:growth & development; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D007700:Kinetics; D051379:Mice; D009124:Muscle Proteins / Q000378:metabolism; D009206:Myocardium / Q000378:metabolism*; D011247:Pregnancy; D011941:Receptors, Adrenergic / Q000502:physiology*; D011943:Receptors, Adrenergic, beta / Q000502:physiology*
chemical_list: D009124:Muscle Proteins; D011941:Receptors, Adrenergic; D011943:Receptors, Adrenergic, beta; D004082:Dihydroalprenolol; D007545:Isoproterenol