title: Vitamin B-12 deficiency. Monitor for up to two years after symptoms resolve.
authors.forename: Amit
authors.initials: A
authors.lastname: Patel
mesh_terms: D000752:Anemia, Pernicious / Q000150:complications*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D013274:Stomach Neoplasms / Q000209:etiology*; D013997:Time Factors