Larsen, N E Prediction of the optimal perphenazine decanoate dose based on blood samples drawn within the first three weeks. [electronic resource] - Therapeutic drug monitoring Nov 1989 - 642-6 p. digital Publication Type: Journal Article ISSN: 0163-4356 Standard No.: 10.1097/00007691-198911000-00005 doi Subjects--Topical Terms: AdolescentAdultDelayed-Action PreparationsFemaleHumansMaleMiddle AgedPerphenazine--administration & dosage