title: A clinical study of the effect of phenobarbital on diphenylhydantoin plasma levels.
mesh_terms: D000293:Adolescent; D002648:Child; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D010634:Phenobarbital / Q000494:pharmacology* / Q000627:therapeutic use; D010672:Phenytoin / Q000097:blood* / Q000627:therapeutic use; D012640:Seizures / Q000188:drug therapy
chemical_list: D010672:Phenytoin; D010634:Phenobarbital