@inproceedings{inproceedings26f98d9d,
title   = {Transdermal racemic ketamine versus transdermal s(+)-ketamine as adjuvantsa for postoperative analgesia following orthopedic surgery under spinal anesthesia},
author = {Lauretti, Gabriela Rocha and Amaral, Márcia and Lanchote, Vera Lúcia and Pereira, Newton Lindolfo},
year = {2002},
booktitle   = {Postgraduat Assembly in Anestesiology PGA56}
}