https://doi.org/10.1590/S0034-70942002000500005
Braz J Anesthesiol, vol.52, 2002 Comparison of intravenous and epidural morphine analgesia after thoracotomy Scientific Article
Braz J Anesthesiol, vol.52, 2002 Comparison of intravenous and epidural morphine analgesia after thoracotomy Scientific Article