Bone marrow stem cells can proliferate and differentiate into various types of cells. Bone marrow stem cells are a renewable source and easily accessible.
Dual Doppler echocardiography is the technique of simultaneously recording Doppler signals of two types, used for recording E wave and e’ simultaneously.
Cutting balloon angioplasty for peripheral pulmonary stenosis if low pressure angioplasty fails, was more effective than high pressure balloon angioplasty.