Two dosages of remifentanil for patient-controlled analgesia vs. meperidine during colonoscopy: A prospective randomized controlled trial
Lorella Fanti, Massimo Agostoni, Marco Fabio Gemma, Gemma Rossi, Maria Luisa Azzolini, Edi Viale, Mario Guslandi, Luigi Beretta, Pier Alberto Testoni
Abstract