Surgery of nontraumatic cardiovascular lesions in Korea.
D002319:Cardiovascular System; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent / Q000601:surgery*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery*; D056910:Republic of Korea
DUCTUS ARTERIOSUS, PATENT/surgery; MITRAL STENOSIS/surgery