https://www.primescholars.com/proceedings/close-ventricular-septal-defect-using-ocluders-produced-in-china-61263.html
Close ventricular septal defect using ocluders produced in China | 61263
Ventricular septal defect (VSD) is a common congenital heart disease in children. There are two methods to treat VSD in China, surgical operations and...
ventricular septal defectin chinacloseusingproduced