title: By the way, doctor.  I have pernicious anemia, and I get a monthly injection of vitamin B12.  I have heard that there may be a pill that I could take instead.  Is that true?
authors.forename: Anthony L
authors.initials: AL
authors.lastname: Komaroff
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy*; D006801:Humans; D014805:Vitamin B 12 / Q000008:administration & dosage*
chemical_list: D014805:Vitamin B 12