Evales, Erwin Prague P. Diagnostic accuracy of abdominal ultrasound of the appendix in the detection of acute appendicitis : a 4 year Cebu Doctors' Hospital experience / Erwin Prague P. Evales Cebu Doctors' Proceedings, 1999 15 (1) pages 74-78 Subjects--Topical Terms: Appendicitis--diagnosisAppendicitis--diagnostic imaging