@article{doi:10.1001/jama.1989.03430120150039, title = {QUestions and answers}, journal = {JAMA}, volume = {262}, number = {12}, pages = {1696}, year = {1989}, doi = {10.1001/jama.1989.03430120150039}, URL = { + http://dx.doi.org/10.1001/jama.1989.03430120150039}, eprint = {/data/Journals/JAMA/9191/jama_262_12_039.pdf} }