Categories Operation "Doppelganger" ABX dosing guide Flashcards | Quizlet Post author By Mike Nova Post date October 17, 2023 Pen G. (1st gen penicillin) 250,000 units/kg/day IV Dicloxacillin 250mg q6 PO Oxacillin 1-2g q4 IV Nafcillin 1-2g q4 IV