@article{doi:10.1001/jama.2012.4764, author = {Kuehn BM}, title = {FEntanyl patch warning}, journal = {JAMA}, volume = {307}, number = {20}, pages = {2139}, year = {2012}, doi = {10.1001/jama.2012.4764}, URL = { + http://dx.doi.org/10.1001/jama.2012.4764}, eprint = {/data/Journals/JAMA/23565/jch120119_2139a_2139.pdf} }