TY - RPRT TI - Differences in postoperative pain severity among four ethnic groups. AU - J Faucett AU - N Gordon AU - J Levine PY - 1994 DO - 10.1016/0885-3924(94)90175-9 UR - https://pubmed.ncbi.nlm.nih.gov/7963791/ ID - 7963791 ER -