TY - GEN AU - Pinching,A J TI - Factors affecting the natural history of human immunodeficiency virus infection SN - 0893-5300 PY - 1990///0514 KW - AIDS-Related Complex KW - etiology KW - Acquired Immunodeficiency Syndrome KW - complications KW - CD4-Positive T-Lymphocytes KW - immunology KW - Genes, Viral KW - HIV KW - genetics KW - Humans KW - Nervous System Diseases N1 - Publication Type: Journal Article; Review ER -