Right upper quadrant mass.
Department of Emergency Medicine, Wright State University School of Medicine, Dayton, OH 45429, USA.
Anthony
A
Abdullah
Jonathan I
JI
Singer
Stanley
S
Koontz
D002675:Child, Preschool; D003937:Diagnosis, Differential; D004487:Edema / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology*; D005705:Gallbladder Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006776:Hospitals, Pediatric; D006801:Humans; D008297:Male; D014463:Ultrasonography