A direct consequence of mitral valve prolapse?
二尖瓣脱垂的直接后果?
What is heart mitral valve velar prolapse?
什么是心脏二尖瓣膜脱垂?
"Tetralogy of Fallot (with four components: ventricular septal defect, pulmonary valve stenosis, right ventricular enlargement, and positioning of the aorta so that it receives Blood from Both ventric
法洛氏四联症(包括室间隔缺损、肺动脉狭窄、右心室肥厚及接受来自左右两心室血液的主动脉右移);
Replace the cylinder outlet seal and valve cap.
替换钢瓶排气口密封和阀门帽。
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