@article{doi:10.1001/jama.1979.03300210053027, author = {Smith WB}, title = {THe two-edged sword}, journal = {JAMA}, volume = {242}, number = {21}, pages = {2327}, year = {1979}, doi = {10.1001/jama.1979.03300210053027}, URL = { + http://dx.doi.org/10.1001/jama.1979.03300210053027}, eprint = {/data/Journals/JAMA/8953/jama_242_21_027.pdf} }