title: Letter: Failure to confirm anticonvulsant hypomagnesaemia.
mesh_terms: D004827:Epilepsy / Q000097:blood; D006801:Humans; D008275:Magnesium Deficiency / Q000139:chemically induced*; D010634:Phenobarbital / Q000009:adverse effects*; D010672:Phenytoin / Q000009:adverse effects*
chemical_list: D010672:Phenytoin; D010634:Phenobarbital