TY - GEN AU - Gupta,Jagan D AU - Liokis,Evangelios AU - Neitzschman,Harold TI - Radiology case of the month. Diarrhea in an 83-year-old woman. Free air in the peritoneal cavity secondary to bowel perforation of unknown cause SN - 0024-6921 PY - 2007///0110 KW - Aged, 80 and over KW - Diagnosis, Differential KW - Diarrhea KW - Female KW - Humans KW - Intestinal Perforation KW - diagnostic imaging KW - Peritoneal Cavity KW - microbiology KW - Peritonitis KW - diagnosis KW - Pneumoperitoneum KW - Radiography N1 - Publication Type: Case Reports; Journal Article ER -