07:55Radio 4 AppealCore, The Digestive Disorders FoundationBBC Radio 4 Duration: 2 minutes Sun 1st Sep 2013, 07:55 on BBC Radio 4 LWAvailable for over a yearListen nowDr Phil Hammond presents an appeal on behalf of the charity Core. Show more GenresFactualFormatsAppealsBrandRadio 4 Appeal Source: BBC Online