[Surgical hepatic biopsy in gastroduodenal ulcer].
D001706:Biopsy; D006801:Humans; D008099:Liver / Q000473:pathology*; D010437:Peptic Ulcer / Q000601:surgery*
BIOPSY; LIVER/pathology; PEPTIC ULCER/surgery
Biopsia hepática quirúrgica en los ulcerosos gastroduodenales.