Scientific Article Analgesia Pós-Operatória com Fentanil Subaracnóideo Sergio Domingos Belzarena Gougeon Braz J Anesthesiol, vol.40, n5, p.319-323, 1990 PDF Downloads: 0 Views: 893 5e498b8c0aec5119028b46b8 rba Articles