title: Improved gas--liquid chromatographic method for the simultaneous determination of phenobarbital, phenytoin, carbamazepine and primidone in biological fluids.
mesh_terms: D002220:Carbamazepine / Q000097:blood*; D002849:Chromatography, Gas / Q000379:methods; D006801:Humans; D010634:Phenobarbital / Q000097:blood*; D010672:Phenytoin / Q000097:blood*; D011324:Primidone / Q000097:blood*
chemical_list: D011324:Primidone; D002220:Carbamazepine; D010672:Phenytoin; D010634:Phenobarbital