TY  - RPRT
TI  - Acute appendicitis: US evaluation using graded compression.
AU  - J B Puylaert
PY  - 1986
DO  - 10.1148/radiology.158.2.2934762
UR  - https://pubmed.ncbi.nlm.nih.gov/2934762/
ID  - 2934762
ER  -