31.   Exposing premature babies to varying light, the researchers reasoned, may help them establish their own circadian rhythms.

32.   Finally, Clements created an artificial surfactant, which reduced by half the death rate for respiratory distress syndrome in premature babies.

33.   Half of all premature babies are born to women with no known risk factors.

34.   He said that premature babies in intensive care units often did become hypersensitive to pain, but that it was not known how long the condition lasted.

35.   He was a premature baby, requiring numerous blood transfusions during his first three months of life.

36.   Her premature baby boy, his birth artificially induced, lived for a week and died.

37.   Healthy people rarely become sick from the organism, although it is particularly dangerous to premature babies or people with weakened immune systems.

38.   His wife gave birth five days later to a premature baby, and Mom, Dad and son were in intensive care at the same time.

39.   If confirmed, the findings may help reduce the time that premature babies spend in the hospital before going home.

40.   If the findings in animals are confirmed in people, they will provide strong evidence that even the smallest premature babies need careful treatment for pain.