title: Study of the dynamics of pulmonary veins by a new method. Preliminary report.
mesh_terms: D000818:Animals; D002302:Cardiac Output; D002932:Cineangiography; D004285:Dogs; D006632:Histamine / Q000494:pharmacology; D007267:Injections; D007457:Iodine Radioisotopes; D008722:Methods; D009556:Niobium; D011652:Pulmonary Circulation; D011667:Pulmonary Veins / Q000000981:diagnostic imaging* / Q000187:drug effects; D011865:Radioisotope Dilution Technique; D012701:Serotonin / Q000494:pharmacology; D013325:Strontium Isotopes; D013635:Tantalum; D014662:Vasoconstrictor Agents / Q000494:pharmacology
chemical_list: D007457:Iodine Radioisotopes; D013325:Strontium Isotopes; D014662:Vasoconstrictor Agents; D009556:Niobium; D012701:Serotonin; D013635:Tantalum; D006632:Histamine