title: [Pernicious anemia: minimum or maximum requirements for diagnosis? (author's transl)].
mesh_terms: D000752:Anemia, Pernicious / Q000175:diagnosis*; D003365:Costs and Cost Analysis; D003937:Diagnosis, Differential / Q000191:economics; D005494:Folic Acid Deficiency / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood
chemical_list: D014805:Vitamin B 12
vernacular_title: Perniciosa: Minimale und maximale Diagnostik?