HEALEY, R F The relationship of the roentgenographic appearance of the pulmonary artery to pulmonary hemodynamics. [electronic resource] - The American journal of roentgenology and radium therapy Dec 1949 - 777-87, illust p. digital Publication Type: Journal Article ISSN: 0092-5632 Subjects--Topical Terms: ArteriesHemodynamicsHumansLungPulmonary Artery