@misc{indiciae941b232f5c7e, title = {Is appendicitis decreasing in frequency.}, author = {K B CASTLETON and C B PUESTOW and D SAUER}, year = {1959}, doi = {10.1001/archsurg.1959.04320050125019}, url = {https://pubmed.ncbi.nlm.nih.gov/13636688/}, note = {Source identifier: 13636688} }