[A preliminary report on percutaneous balloon valvuloplasty by domestic balloon catheter].
Chen
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D000293:Adolescent; D000328:Adult; D002404:Catheterization / Q000009:adverse effects / Q000295:instrumentation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000628:therapy*; D011666:Pulmonary Valve Stenosis / Q000151:congenital / Q000628:therapy*; D012214:Rheumatic Heart Disease / Q000150:complications