TY - GEN AU - Karageorgiev,L AU - Radev,D AU - Nikov,B TI - [The quantitative assessment of duodenogastric reflux following operations for perforated duodenal ulcers] SN - 0450-2167 PY - 1991///0930 KW - Bilirubin KW - analysis KW - Duodenal Ulcer KW - complications KW - Duodenogastric Reflux KW - diagnosis KW - Gastric Juice KW - chemistry KW - Humans KW - Peptic Ulcer Perforation KW - Postoperative Complications N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -