title: Greater reliability of tear versus saliva anticonvulsant levels.
mesh_terms: D002220:Carbamazepine / Q000032:analysis* / Q000097:blood; D002648:Child; D006801:Humans; D010634:Phenobarbital / Q000032:analysis* / Q000097:blood; D012463:Saliva / Q000032:analysis*; D013666:Tears / Q000032:analysis*
chemical_list: D002220:Carbamazepine; D010634:Phenobarbital