Effects of changes in PCO2 and pH on bronchoconstriction in the dog.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D002245:Carbon Dioxide / Q000494:pharmacology*; D004285:Dogs; D006851:Hydrochloric Acid / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D011433:Propranolol / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology; D014630:Vagus Nerve / Q000502:physiology
D002245:Carbon Dioxide; D012701:Serotonin; D011433:Propranolol; D000109:Acetylcholine; D006851:Hydrochloric Acid