نتائج البحث

...of HIV infection in Africa | journal=Journal of Acquired Immune Deficiency Syndromes | year=1988 | pages=551–558 | volume=1 | issue=6 | pmid=3225742 }}</ref>< | journal=Journal of acquired immune deficiency syndromes | year=2002 | pages=81–7 | volume=30 | issue=1