The effects on airways conductance of alpha-adrenergic stimulation and blocking.
D001980:Bronchi / Q000187:drug effects; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006801:Humans; D006873:Hydroquinones / Q000494:pharmacology*; D010656:Phenylephrine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D012123:Pulmonary Ventilation / Q000187:drug effects*; D011955:Receptors, Drug; D013565:Sympatholytics / Q000494:pharmacology*
D006634:Histamine H1 Antagonists; D006873:Hydroquinones; D011955:Receptors, Drug; D013565:Sympatholytics; D010656:Phenylephrine; D011433:Propranolol