@article{doi:10.1001/archinte.1981.00340020021006, title = {AN unusual request to a willing study population}, journal = {Archives of Internal Medicine}, volume = {141}, number = {2}, pages = {159}, year = {1981}, doi = {10.1001/archinte.1981.00340020021006}, URL = { + http://dx.doi.org/10.1001/archinte.1981.00340020021006}, eprint = {/data/Journals/INTEMED/16662/archinte_141_2_006.pdf} }