@article{doi:10.1001/jama.1989.03430130118044, author = {Fletcher RH}, title = {THe costs of clinical trials}, journal = {JAMA}, volume = {262}, number = {13}, pages = {1842}, year = {1989}, doi = {10.1001/jama.1989.03430130118044}, URL = { + http://dx.doi.org/10.1001/jama.1989.03430130118044}, eprint = {/data/Journals/JAMA/9192/jama_262_13_044.pdf} }