title: Absence of effect of folic acid flour fortification on anticonvulsant drug levels.
authors.forename: Joel G
authors.initials: JG
authors.lastname: Ray
authors.forename: Loralie J
authors.initials: LJ
authors.lastname: Langman
authors.forename: Muhammad M
authors.initials: MM
authors.lastname: Mamdani
authors.forename: David E C
authors.initials: DE
authors.lastname: Cole
mesh_terms: D000927:Anticonvulsants / Q000097:blood*; D005433:Flour; D005492:Folic Acid / Q000008:administration & dosage*; D005527:Food, Fortified; D006801:Humans; D010672:Phenytoin / Q000097:blood*
chemical_list: D000927:Anticonvulsants; D010672:Phenytoin; D005492:Folic Acid