title: Ultrastructural studies of bile ductules in the course of acute hepatitis.
mesh_terms: D001653:Bile Ducts, Intrahepatic / Q000473:pathology*; D001706:Biopsy; D006506:Hepatitis A / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron; D013997:Time Factors