title: Reversible marked splenomegaly in pernicious anemia.
authors.forename: R K
authors.initials: RK
authors.lastname: Pruthi
authors.forename: A
authors.initials: A
authors.lastname: Tefferi
authors.forename: R M
authors.initials: RM
authors.lastname: Petitt
mesh_terms: D000752:Anemia, Pernicious / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013163:Splenomegaly / Q000188:drug therapy*; D014805:Vitamin B 12 / Q000627:therapeutic use*
chemical_list: D014805:Vitamin B 12