TY - RPRT TI - Single dose prophylaxis in elective cholecystectomy. A prospective, double-blind randomized study. AU - Z Kaufman AU - A Dinbar PY - 1986 DO - 10.1016/0002-9610(86)90218-7 UR - https://pubmed.ncbi.nlm.nih.gov/3777330/ ID - 3777330 ER -