Other infants are "nourished".
The two other infants remain in neonatal intensive care, their futures uncertain.
Other infants at birth have defects that limit their span of life to a few years.
Even nine minutes after the injection, babies who drank sugar water scored 78percentt lower on the pain scale than the other infants.
If the drug could be made more potent, reducing the cost and number of injections, the market could be expanded to other infants.
Infants of depressed mothers show brain-wave patterns different from those of other infants, according to a study by Tiffany Field, chair of the Touch Research Institute.
I could not stop thinking about the other infants at the orphanage, existing in such Dickensian conditions, worse than New York's animal shelters.
The scans suggest that particular circuits in the brain are activated when a mother distinguishes the smiles and cries of her own baby from those of other infants.
He studied Alex's cries for a year, then spent three years touring nurseries, monitoring another 100 or so other infants, noting differences in the volume and frequency of cries, and the intervals between them.
Official inquiries found that hospitals were storing more than 50,000 body parts, and that doctors at a hospital in northern England had removed hearts from 2,000 dead children and retained other infants' organs without informing parents.
Researchers want to know if these babies have the same mental development and meet the same milestones as other infants, or if they have eye or ear problems that cannot be seen on ultrasound or immediately after birth.
