Assertion: primary lactase deficiency | /r/HasProperty | condition
Facets:
Source sentences:
text: Primary lactase deficiency is a condition that develops over time.
text: Primary lactase deficiency is a condition in which lactase activity falls after weaning around 2 years of age.
text: Primary lactase deficiency is a condition in which lactase activity falls after weaning around 2 years of age.
text: Primary lactase deficiency is a condition that develops over time.