Acetylcholine and pulmonary circulation.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure; D002415:Cats; D003250:Constriction; D004106:Dilatation; D066298:In Vitro Techniques; D008168:Lung / Q000187:drug effects; D011650:Pulmonary Alveoli / Q000098:blood supply; D011651:Pulmonary Artery / Q000187:drug effects; D011652:Pulmonary Circulation / Q000187:drug effects*; D011817:Rabbits; D051381:Rats; D014655:Vascular Resistance / Q000187:drug effects
D001285:Atropine; D000109:Acetylcholine