TY - RPRT TI - Nitrous oxide: laparoscopic surgery, bowel function, and PONV. AU - O Erkola PY - 1994 DO - 10.1111/j.1399-6576.1994.tb04000.x UR - https://pubmed.ncbi.nlm.nih.gov/7887093/ ID - 7887093 ER -