@article{doi:10.1001/jama.1969.03160120074031, title = {REferences and reviews}, journal = {JAMA}, volume = {208}, number = {12}, pages = {2350-2372}, year = {1969}, doi = {10.1001/jama.1969.03160120074031}, URL = { + http://dx.doi.org/10.1001/jama.1969.03160120074031}, eprint = {/data/Journals/JAMA/8458/jama_208_12_031.pdf} }