Dhulkhulaifat Salum a two-year-old from Tanzania had problems digesting food and despite undergoing a surgery in his country felt no respite. Now as part of a 17-patient group from Tanzania he underwent a successful cardiac procedure here and is able to eat properly. Doctors say Salum had a hairline-thin food pipe and could barely eat anything except liquids. He underwent a successful treatment at the Fortis Escorts Heart Institute here Jan 12 using the balloon angioplasty technique of cardiac treatment. 'He used to vomit everything as soon as he ate. He had an operation in Tanzania which was unsuccessful. But