[Use of opaque marks for the study of colic transit].
D003106:Colon / Q000000981:diagnostic imaging* / Q000502:physiology*; D003287:Contrast Media; D006801:Humans; D007854:Lead; D008722:Methods; D011859:Radiography
D003287:Contrast Media; D007854:Lead
Utilisation de repères opaques pour l'étude du transit colique.