liver biopsies were performed in healthy control subjects and in subjects with alcoholic and non-alcoholic liver disease in order to examine alcohol dehydrogenase ( adh ; ec 1.1.1.1 ) and aldehyde dehydrogenase [ aldh ; aldehyde dehydrogenase ( nad+ ) ; ec 1.2.1.3 ] activities .
C0001942
alcohol
C0030016
ec 1