@article{doi:10.1001/jama.1989.03420240043010, title = {SPecialty abstracts}, journal = {JAMA}, volume = {261}, number = {24}, pages = {3535-3544}, year = {1989}, doi = {10.1001/jama.1989.03420240043010}, URL = { + http://dx.doi.org/10.1001/jama.1989.03420240043010}, eprint = {/data/Journals/JAMA/9172/jama_261_24_010.pdf} }