RT Book, Section A1 Felten, Scott A2 Cline, David M. A2 Ma, O. John A2 Cydulka, Rita K. A2 Meckler, Garth D. A2 Handel, Daniel A. A2 Thomas, Stephen H. SR Print(0) ID 56275259 T1 Chapter 92. HIV Infections and AIDS T2 Tintinalli's Emergency Medicine Manual, 7e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-178184-8 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=56275259 RD 2024/04/17 AB Risk factors for HIV infection include unprotected sexual activity, injection drug use, blood transfusion before 1985, and maternal-neonatal transmission.