[Modification of a catheter for endoscopic staining of the digestive tract].
D002404:Catheterization / Q000295:instrumentation*; D004066:Digestive System Diseases / Q000175:diagnosis*; D019723:Endoscopes; D006801:Humans; D013194:Staining and Labeling / Q000295:instrumentation*
Mise au point d'un cathéter pour les colorations endoscopiques du tube digestif.