The incidence and significance of pulmonic regurgitation after pulmonary valvulotomy.
D006331:Heart Diseases; D006801:Humans; D015994:Incidence; D011664:Pulmonary Valve; D011665:Pulmonary Valve Insufficiency; D011666:Pulmonary Valve Stenosis
HEART DISEASES; PULMONARY STENOSIS; PULMONARY VALVE