title: [On the National Institute of Hygienic Sciences Standard (the Japanese Pharmacopoeia Standard) "methotrexate Reference Standard" (author's transl)].
mesh_terms: D007564:Japan; D008727:Methotrexate / Q000592:standards*; D010602:Pharmacopoeias as Topic / Q000592:standards*
chemical_list: D008727:Methotrexate