Egyptian nurse, Heba al-Sayed, changes the diapers for seven-day-old twins Manal, foreground, and Huda Abdel Nasser Mohammed Mahmoud, who are joined at the chest, stomach, upper and lower limbs, in their incubator at the neo-natal surgical intensive care unit in the Abu el-Reesh hospital in Cairo Wednesday June, 18, 2003. Huda and Manal have separate hearts, and each has only one arm and one leg. They were born in Assuit, southern Egypt. (AP Photo/Amr Nabil)