[X-ray investgation of stridor originating outside the upper respiratory tract in childhood].
D001314:Auscultation; D002648:Child; D002675:Child, Preschool; D004935:Esophageal Diseases / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007223:Infant; D007818:Laryngeal Diseases / Q000000981:diagnostic imaging*; D008297:Male; D010608:Pharyngeal Diseases / Q000000981:diagnostic imaging*; D011859:Radiography