Giving visibility to accidentally swallowed toy.
D001466:Barium Sulfate; D002675:Child, Preschool; D004064:Digestive System / Q000000981:diagnostic imaging*; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D010988:Play and Playthings; D011859:Radiography
D001466:Barium Sulfate