National Institutes of Health.U.S. Department of Health, Education, and Welfare, Public Health Service, National Institutes of Health, Division of Research Grants, Statistics and Analysis Branch[1971]-<SC171-42>
U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, Bureau of Health Manpower, Program Management Information Systems Branch/OPD/OBD.19uu.<SC8-25>