in. 2010;26(8): 698-704. 58. Whitfield MF, Gnmau RE. Teenagers born at extremely low birth weight. Paediatr Child Health. 2006:11(5):275-277. 59. Halimaa S. Pain management in nursing procedures on premature babies. J Adv Num. 2003;42(6):587-597. 60. Porter FL. Wolf CM. Miller JP. Procedural pain in newborn