@article{doi:10.1001/jama.1989.03420210148039,
title = {INdex to advertisers},
journal = {JAMA},
volume = {261},
number = {21},
pages = {3198},
year = {1989},
doi = {10.1001/jama.1989.03420210148039},
URL = { + http://dx.doi.org/10.1001/jama.1989.03420210148039},
eprint = {/data/Journals/JAMA/9167/jama_261_21_039.pdf}
}