Observations on the etiologic relationship pf achylia Rica invited to pernicious anemia. I. The effect of administration to patients with pernicious anemia the content of normal human stomach recovered after the ingestion of muscle meat. II The effect of administration to patients with pernicious anemia or beef muscle after incubation with normal human gastric juice. III. The nature of the reaction between normal human gastric juice and beef muscle leading to clinical improvement. .

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