Individuals with childhood or adult onset disease may have a partial enzyme deficiency.

The enzyme deficiency is common in many countries that are, or were formerly, malarious, but not elsewhere.

This enzyme deficiency leads to a reduced amount of energy available to muscles during exercise.

The adult form is also caused by an isolated enzyme deficiency.

Just some genetic repairs on 5-B - possible enzyme deficiency.

However, liver disease and certain genetic enzyme deficiencies result in high acetaldehyde levels.

In general, clinical severity mirrors the degree of enzyme deficiency.

The enzyme deficiency appears to alter development of neurons in the brain.

This is due to an enzyme deficiency (lactase) and not allergy.

Their unusual color is caused by a rare enzyme deficiency that has been passed from one generation to the next.