@article{doi:10.1001/archsurg.134.1.104,
author = {Sherman RT},
title = {NEcessity is the mother of invention},
journal = {Archives of Surgery},
volume = {134},
number = {1},
pages = {104},
year = {1999},
doi = {10.1001/archsurg.134.1.104},
URL = { + http://dx.doi.org/10.1001/archsurg.134.1.104},
eprint = {/data/Journals/SURG/9414/srm8006.pdf}
}