RT Journal
A1 Posner KR, Friedlaender E
T1 PIcture of the month—quiz case
JF Archives of Pediatrics & Adolescent Medicine
JO Archives of Pediatrics & Adolescent Medicine
YR 2011
FD January 1
VO 165
IS 1
SP 85
OP 86
DO 10.1001/archpediatrics.2010.265-a
UL http://dx.doi.org/10.1001/archpediatrics.2010.265-a
AB 
Results of her physical examination revealed a soft, tympanitic, mildly distended abdomen, tenderness in the lower quadrants, and a palpable, painful mass in the right lower quadrant. She had voluntary guarding but no rebound. The remainder of the examination was unremarkable. A plain radiograph of the abdomen was obtained (Figure).