TY - GEN AU - Joseph Gagalla Elias AU - Hossam Ibrahim Kandil , AU - Magdi Abdelhamid Abdelaziz , AU - Mohamed Mahmoud Abdelghany , TI - Balloon mitral valvotomy through venous access only / PY - 1999/// CY - Cairo : PB - Joseph Gagalla Elias , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Cardiology UR - http://172.23.153.220/th.pdf ER -