Assertion: cystic fibrosis's trouble | /r/CapableOf | absorb vitamin a
Facets:
Source sentences:
text: If you have CF, you may have trouble absorbing vitamin A, so you may take a vitamin A supplement to help you get the right amount.
text: People with cystic fibrosis have trouble absorbing fats, which means they have trouble absorbing vitamins that need fat to be absorbed -- A, D, E, and K.
text: A person with CF has trouble absorbing proteins, fats, and vitamins A, D, E, and K.
text: If you have CF, you may have trouble absorbing vitamin A, so you may take a vitamin A supplement to help you get the right amount.