Bone marrow aplasia is seen with all except :
Methicillin Causes of drug induced aplastic anemia Antibiotics Psychotropic * Chloramphenicol * Phenothiazine * Cotrimoxazole Anticonvulsant * Nitrofurantoin * Phenytoin * Carbamazepine * Valproate Antiinflammatory Antirheumatic * Phenylbutazone * Gold salts * Indomethacin * D penicillamine * Diclofenac Cytotoxic drugs Antithyroid * Vincristine * Carbimazole * Andriamycin * Methimazole * Methotrexate etc. * Methylthiouracil
Methicillin
Chloramphenicol
Alpha methyl hydantoin
Phenylbutazone