<prompt> A patient has subclinical folate deficiency. All of the following drugs can precipitate megaloblastic anemia in this patient except:AlcoholPhenytoinChloroquineSulfasalzine  <response>: Ans. C ChloroquineRef: Harrison 17e p649Megaloblastic anemia can be caused by deficiency of folic acid or vitamin B12 . The drugs that can result in deficiency of folic acid include alcohol, phenytoin and sulfonamides 