Folic acid in the maintenance of pernicious anemia.
D000740:Anemia; D000752:Anemia, Pernicious / Q000175:diagnosis*; D005492:Folic Acid; D008283:Maintenance; D064028:Tracheophyta; D014803:Vitamin B Complex; D014815:Vitamins
D014815:Vitamins; D014803:Vitamin B Complex; D005492:Folic Acid
ANEMIA, PERNICIOUS/diagnosis; VITAMINS/B