Sun, Jing [Mechanism and clinical research of spontaneous closure of ventricular septal defect]. [electronic resource] - Zhonghua er ke za zhi = Chinese journal of pediatrics Dec 2008 - 955-7 p. digital Publication Type: Journal Article; Review ISSN: 0578-1310 Subjects--Topical Terms: Heart Septal Defects, Ventricular--geneticsHumans