title: 2 new groups of selective stimulants of adrenergic beta-receptors.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000145:classification / Q000494:pharmacology; D000818:Animals; D001986:Bronchial Spasm / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009921:Metaproterenol / Q000494:pharmacology; D009130:Muscle, Smooth / Q000187:drug effects*; D013237:Stereoisomerism; D013566:Sympathomimetics / Q000494:pharmacology*; D014132:Trachea
chemical_list: D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D013566:Sympathomimetics; D009921:Metaproterenol; D007545:Isoproterenol; D004837:Epinephrine