<prompt> The following drug is not associated with pure red cell aplasia:PhenytoinIsoniazidErythropoietinNone of the above  <response>: Ans. d None of the aboveRef: Robbins 9thpg 653-655Drugs: associated with PRCA are Phenytoin, azathio- prine, chloramphenicol, procainamide, isoniazid Q 