title: Relation of pulmonary arterial pressure to pressure in the pulmonary venous system.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D004285:Dogs; D005730:Ganglionic Blockers / Q000494:pharmacology; D006584:Hexamethonium Compounds / Q000494:pharmacology; D006976:Hypertension, Pulmonary / Q000503:physiopathology*; D000860:Hypoxia / Q000503:physiopathology; D011343:Procaine / Q000494:pharmacology; D011651:Pulmonary Artery / Q000502:physiology*; D011667:Pulmonary Veins / Q000502:physiology*; D012018:Reflex / Q000187:drug effects; D014666:Vasomotor System / Q000187:drug effects / Q000502:physiology
chemical_list: D005730:Ganglionic Blockers; D006584:Hexamethonium Compounds; D011343:Procaine