Lack of postmortem radiographic evidence of nasopharyngeal obstruction in the sudden infant death syndrome.
D000402:Airway Obstruction / Q000000981:diagnostic imaging*; D001344:Autopsy; D003645:Death, Sudden; D006257:Head / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D009302:Nasopharyngeal Diseases / Q000000981:diagnostic imaging; D009333:Neck / Q000000981:diagnostic imaging; D011859:Radiography