The pulmonary and systemic hemodynamic effects produced by meperidine and hydroxyzine.
D000818:Animals; D001158:Arteries; D001783:Blood Flow Velocity; D001784:Blood Gas Analysis; D001794:Blood Pressure; D006328:Cardiac Catheterization; D004285:Dogs; D006919:Hydroxyzine / Q000008:administration & dosage / Q000494:pharmacology*; D007263:Infusions, Parenteral; D008614:Meperidine / Q000008:administration & dosage / Q000494:pharmacology*; D010919:Placebos; D011651:Pulmonary Artery; D011652:Pulmonary Circulation / Q000187:drug effects*; D013268:Stimulation, Chemical; D014655:Vascular Resistance / Q000187:drug effects*
D010919:Placebos; D006919:Hydroxyzine; D008614:Meperidine