TY - GEN AU - el-Sadr,W AU - Neaton,J D TI - Annotation: wanted--a simple and meaningful HIV staging system SN - 0090-0036 PY - 1997///0721 KW - Acquired Immunodeficiency Syndrome KW - mortality KW - Boston KW - CD4 Lymphocyte Count KW - Humans KW - Methods KW - Prognosis KW - Severity of Illness Index N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.2105/ajph.87.4.546 ER -