The incidence of lactase deficiency following partial gastrectomy.
D000328:Adult; D000368:Aged; D005060:Europe; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D007787:Lactose Intolerance / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D014481:United States; D044465:White People