@article{doi:10.1001/jama.1979.03290280055035, title = {SElected abstracts}, journal = {JAMA}, volume = {241}, number = {2}, pages = {187-196}, year = {1979}, doi = {10.1001/jama.1979.03290280055035}, URL = { + http://dx.doi.org/10.1001/jama.1979.03290280055035}, eprint = {/data/Journals/JAMA/8853/jama_241_2_035.pdf} }