Aragon, C L Pharmacokinetics of an immediate and extended release oral morphine formulation utilizing the spheroidal oral drug absorption system in dogs. [electronic resource] - Journal of veterinary pharmacology and therapeutics Apr 2009 - 129-36 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1365-2885 Standard No.: 10.1111/j.1365-2885.2008.01011.x doi Subjects--Topical Terms: Administration, OralAnalgesics, Opioid--administration & dosageAnimalsChromatography, High Pressure Liquid--veterinaryDelayed-Action PreparationsDogs--bloodDose-Response Relationship, DrugFemaleHalf-LifeMaleMorphine--administration & dosagePain--drug therapyTime Factors