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Nonpersistence of intestinal lactase
- ... Testing Registry: Congenital lactase deficiency Genetic Testing Registry: Nonpersistence of intestinal lactase National Organization for Rare Disorders (NORD) ClinicalTrials.gov ...
- ... enzyme, leading to undigested lactose in the small intestine and causing ... is known as lactase nonpersistence, and it occurs in most humans. It can ...