title: Comparison of total, free, and salivary phenytoin concentrations in geriatric patients.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010672:Phenytoin / Q000097:blood / Q000378:metabolism* / Q000627:therapeutic use; D012463:Saliva / Q000378:metabolism*; D012640:Seizures / Q000188:drug therapy
chemical_list: D010672:Phenytoin