@article{doi:10.1001/jama.1970.03170310140049,
title = {BAse lines of specialty importance},
journal = {JAMA},
volume = {213},
number = {5},
pages = {862},
year = {1970},
doi = {10.1001/jama.1970.03170310140049},
URL = { + http://dx.doi.org/10.1001/jama.1970.03170310140049},
eprint = {/data/Journals/JAMA/8683/jama_213_5_049.pdf}
}