title: [Effects of serotonin (5HT) and histamine on the pulmonary circulation with particular reference to arterial and venous segment resistance--comparison between an experimental study and model circuit analysis].
mesh_terms: D000818:Animals; D001158:Arteries / Q000187:drug effects; D004285:Dogs; D006632:Histamine / Q000494:pharmacology*; D066298:In Vitro Techniques; D008955:Models, Cardiovascular; D011652:Pulmonary Circulation / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology*; D014655:Vascular Resistance / Q000187:drug effects*; D014680:Veins / Q000187:drug effects
chemical_list: D012701:Serotonin; D006632:Histamine