TY  - RPRT
TI  - Where has all the appendicitis gone?
AU  - T W Balfour
PY  - 1994
DO  - 10.1016/s0140-6736(94)92201-2
UR  - https://pubmed.ncbi.nlm.nih.gov/7915770/
ID  - 7915770
ER  -