Criteria for determining disability in infants and children. Failure to thrive / prepared for Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services ; prepared by Tufts-New England Medical Center EPC ; investigators, Ellen C. Perrin [and others].
[Rockville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service, Agency for Healthcare Research and Quality],