Lactase deficiency and Milk intolerance

Lactase deficiency noun - Congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose.

Milk intolerance is a synonym for lactase deficiency. In some cases you can use "Milk intolerance" instead a noun phrase "Lactase deficiency".

Milk intolerance noun - Congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose.

Lactase deficiency is a synonym for milk intolerance. You can use "Lactase deficiency" instead a noun phrase "Milk intolerance".