A life expectancy greater than 28 weeks. Multiple births are eligible provided study criteria are met. Nonstudy formula for first 14 days after birth. Metabolic disorder or transport defect resulting in malabsorption. Infant unable to receive nutrition by mouth for greater than 7 days.
Infant fails to grow.
Investigator decides continuing in study would be harmful to the child. Child needs a treatment not allowed while on study. Unable to keep appointments or take study drugs as instructed. Study is cancelled by sponsoring agency. No longer recruiting 010123.