Bronchodilator effects of sympathomimetic amines given singly and in combination.
D000818:Animals; D001986:Bronchial Spasm / Q000139:chemically induced; D001993:Bronchodilator Agents; D004357:Drug Synergism; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D006168:Guinea Pigs; D006632:Histamine; D006634:Histamine H1 Antagonists / Q000145:classification*; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D009921:Metaproterenol / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D013566:Sympathomimetics / Q000008:administration & dosage / Q000494:pharmacology*
D001993:Bronchodilator Agents; D006634:Histamine H1 Antagonists; D013566:Sympathomimetics; D010656:Phenylephrine; D009921:Metaproterenol; D006632:Histamine; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine