Pelvic Inflammatory Disease (PID) (From Operational Obstetrics & Gynecology - 2nd Edition, The Health Care of Women in Military Settings, CAPT Michael John Hughey, MC, USNR, NAVMEDPUB 6300-2C, Bureau of Medicine and Surgery, Department of the Navy, 2300 E Street NW, Washington, D.C. 20372-5300, January 1, 2000. Original image courtesy CAPT Richard Stock, MC, USN)