title: [Evaluation of surgical cases of patent ductus arteriosus with special reference to surgical technics].
mesh_terms: D000293:Adolescent; D000328:Adult; D001027:Aortography; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000601:surgery*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D010701:Phonocardiography