TY - RPRT TI - Operator-dependent techniques for graded compression sonography to detect the appendix and diagnose acute appendicitis. AU - Jong Hwa Lee AU - Yoong Ki Jeong AU - Kwang Bo Park AU - Ji Kang Park AU - Ae Kyoung Jeong AU - Jae Cheol Hwang PY - 2005 DO - 10.2214/ajr.184.1.01840091 UR - https://pubmed.ncbi.nlm.nih.gov/15615956/ ID - 15615956 ER -