title: Retention of radiotranslucent foreign bodies in the oesophagus as a cause of stridor.
mesh_terms: D001466:Barium Sulfate; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D005547:Foreign Bodies / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male; D010969:Plastics; D011859:Radiography; D012119:Respiration
chemical_list: D010969:Plastics; D001466:Barium Sulfate