U.S. Dept. of Health and Human Services, Public Health Service, Food and Drug Administration, Center for Devices and Radiological Health1996.<DL461-A9>
U.S. Dept. of Health and Human Services, Public Health Service, Food and Drug Administration, Center for Devices and Radiological Health[1996]<AU-541-A160>
prepared by the Division of Small Manufacturers Assistance, Office of Training and AssistanceU.S. Dept. of Health and Human Services, Public Health Service, Food and Drug Administration, Center for Devices and Radiological Health1989