needs of preterm infants in the management of pain and discomfort. J Obstet Gynecol Neonatal Nun. 1995;24(9):856-862. 49. Fearon I, Kisilevsky BS, Haim SM, Muir DW, Tranmer J. Swad- dling after heel lance: age-specific effects on behavioral recovery in preterm infants. J Dev Behav Pediatr. 1997;18(4):2