Levels were drawn prior to dosing, and at the following time intervals: 0.5hr, 1hr, 1.5hr, 2hr, 4hr, 6hr, 8hr, 12hr. ~10cc of blood were drawn with each sample, centrifuged, and plasma separated into 2 cryovials. Samples were then frozen at -20oC. All samples (216) weresent to Consolidated Laboratory Services for level determination by appropriate means. All samples have now been destroyed.