Letter: Immunosuppression by phenytoin.
D002675:Child, Preschool; D004406:Dysgammaglobulinemia / Q000139:chemically induced*; D004827:Epilepsy / Q000188:drug therapy; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007153:Immunologic Deficiency Syndromes / Q000139:chemically induced*; D008297:Male; D010672:Phenytoin / Q000009:adverse effects* / Q000627:therapeutic use
D007070:Immunoglobulin A; D010672:Phenytoin