Delire, V Bolus size and PCA morphine requirements. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Aug 1997 - 902 p. digital Publication Type: Comment; Letter ISSN: 0832-610X Standard No.: 10.1007/BF03013173 doi Subjects--Topical Terms: Analgesia, Patient-ControlledAnalgesics, Opioid--administration & dosageHumansMorphine--administration & dosage