@article{doi:10.1001/jama.1969.03160160066039, title = {REferences and reviews}, journal = {JAMA}, volume = {209}, number = {3}, pages = {430-455}, year = {1969}, doi = {10.1001/jama.1969.03160160066039}, URL = { + http://dx.doi.org/10.1001/jama.1969.03160160066039}, eprint = {/data/Journals/JAMA/8474/jama_209_3_039.pdf} }