@article{doi:10.1001/jama.1969.03160210070041, title = {REferences and reviews}, journal = {JAMA}, volume = {209}, number = {8}, pages = {1238-1260}, year = {1969}, doi = {10.1001/jama.1969.03160210070041}, URL = { + http://dx.doi.org/10.1001/jama.1969.03160210070041}, eprint = {/data/Journals/JAMA/8496/jama_209_8_041.pdf} }