Mumbai Dec 12: A 15-month-old son of a farmer from Uttar Pradesh was born with a lethal combination of heart disease and a rare blood group called as 'Bombay blood group. The child underwent a heart surgery at All India Institute of Medical Science (AIIMS) New Delhi. Although the heart operation was an intricate affair the problem with the child was the unavailability of his blood group at all the medical centres in the national capital. But luck favoured him as three donors a Pune executive and two Mumbaikars cam forward to donate blood to this child. (Read: 7 symptoms