TY - JOUR AU - TI - Relationships between Measurement of Pain Using Visual Analog Score and Morphine Requirements during Postoperative Intravenous Morphine Titration JF - Anesthesiology DO - 10.1097/00000542-200306000-00017 DA - 2003-06-01 UR - https://www.deepdyve.com/lp/unpaywall/relationships-between-measurement-of-pain-using-visual-analog-score-QZ1xm3SSk6 DP - DeepDyve ER -