title: Measuring levels of methotrexate.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D008727:Methotrexate / Q000008:administration & dosage / Q000097:blood*; D011485:Protein Binding
chemical_list: D008727:Methotrexate