sentence: Milk contains a chemical called lactose.
sentences_after: Babies make an enzyme called lactase inside their bodies. Adults make less lactase. If they do not have enough, they may not be able to digest lactose anymore. This problem is called lactose intolerance and it affects many adults. There are many medicines that help adults digest lactose.
concept_name: milk
headings: Milk Lactose
categories: Basic English 850 words Symbols of Oklahoma