title: Letter: Intramuscular versus oral phenytoin.
mesh_terms: D000284:Administration, Oral; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D010672:Phenytoin / Q000008:administration & dosage*; D012640:Seizures / Q000188:drug therapy
chemical_list: D010672:Phenytoin