1. Pneumocystis pneumonia. Los Angeles Morbid Mortal Weekly Rep;Anonymous,1981
2. Kaposi's sarcoma and Pneumocystis pneumonia among homosexual men-New York City and California;Anonymous;MMWR,1981
3. AIDS-two years later;Curran, J.W.;N EnglJ Med,1983
4. Hepatitis B surface antigen could harbour the infective agent of AIDS;McDonald, M.I.; Hamilton, J.D.; Durack, D.T.;Lancet,1983
5. Role of hepatitis B virus in acquired immunodeficiency syndrome;Ravenholt, R.T.;Lancet,1983