PEROSIO, A M [Hemodynamic variations with postural changes in a case of patent ductus arteriosus before and after surgical intervention]. [electronic resource] - Prensa medica argentina Nov 1953 - 3148-52 p. digital Publication Type: Journal Article ISSN: 0032-745X Subjects--Topical Terms: Ductus ArteriosusDuctus Arteriosus, PatentHemodynamicsHumans