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Updated: May 10, 2026

Measuring Lactase Enzymatic Activity in the Teaching Lab
Published on: August 6, 2018
The diagnosis and management of patients with lactose-intolerance
1Parkland Health and Hospital System, Dallas, TX, USA.
Abstract:
Approximately 70% of the world's population is lactase deficient. This article reviews the evolutionary history of lactase deficiency, recent recommendations to establish screening, and clinical practice guidelines for increased diagnosis of this important, yet often misunderstood condition of malabsorption.
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