[Initial experience in using the laser ray in heart surgery].
D006328:Cardiac Catheterization; D002675:Child, Preschool; D005260:Female; D006801:Humans; D053685:Laser Therapy; D010701:Phonocardiography; D011666:Pulmonary Valve Stenosis / Q000601:surgery*
Pervyĭ opyt primeneniia lazernogo lucha v kardiokhirurgii