Fasting plasma homocysteine as a sensitive parameter of antifolate effect: a study of psoriasis patients receiving low-dose methotrexate treatment - Refsum, H; Helland, S; Ueland, P M (Clinical pharmacology and therapeutics, 1989)
Keywords: Adult; Aged; Aged, 80 and over; Fasting; Female; Folic Acid Deficiency - blood; Folic Acid Deficiency - chemically induced; Homocysteine - blood; Humans; Male; Methionine - administration & dosage; Methotrexate - adverse effects; Methotrexate - therapeutic use; Middle Aged; Psoriasis - blood; Psoriasis - drug therapy; Regression Analysis