1. Guidelines for prevention of transmission of human immunodeficiency virus and hepatitis B virus to health care and public safety workers;Centers for Disease Control;MMWR,1989
2. Licensure of screening tests for antibody to human T-lymphotropic virus type I;Centers for Disease Control;MMWR,1988
3. Protection against viral hepatitis: Recommendations of the Immunization Practices Advisory Committee;Centers for Disease Control;MMWR,1990
4. Human T-lymphotropic virus type I screening in volunteer blood donors—United States, 1989;Centers for Disease Control;MMWR,1990