A simple method for determination of levels of amethopterin in blood and urine.
D001826:Body Fluids; D005493:Folic Acid Antagonists / Q000032:analysis*; D006801:Humans; D008727:Methotrexate
D005493:Folic Acid Antagonists; D008727:Methotrexate
FOLIC ACID ANTAGONISTS/determination