title: Letter: More economical gamma-glutamyltrasferase assay.
mesh_terms: D000813:Anilides; D003365:Costs and Cost Analysis; D006801:Humans; D005723:gamma-Glutamyltransferase / Q000032:analysis*
chemical_list: D000813:Anilides; D005723:gamma-Glutamyltransferase