A syringe calibrated for use with a single predetermined medication including a barrel having an internal reservoir volumetrically calibrated to contain the medication, a plunger received within the barrel, a first set of graduated indicia marked on the barrel indicating a first predetermined patient characteristic expressed in one of kg, max kg, lb, max lb, m2, and max m2, a second set of graduated indicia marked on the barrel indicating a second predetermined patient characteristic, different from the first predetermined patient characteristic, and expressed in one of kg, max kg, lb, max lb, m2, and max m2, and graduation lines marked on the barrel.
