A patient has subclinical folate deficiency. All of the following drugs can precipitate megaloblastic anemia in this patient except
Chloroquine doesnot produce megaloblastic anemia. Whereas all the other three drugs can precipitate megaloblastic anemia. From medical pharmacology padmaja 4th edition Page no 224,399,217,478
Alcohol
Phenytoin
chloroquine
Sulfasalzine
Hematology