Torgerson, D. J., & Byford, S. (2002). Economic modelling before clinical trials. BMJ.
Chicago Style aipamenaTorgerson, David J., and Sarah Byford. Economic Modelling Before Clinical Trials. BMJ, 2002.
MLA aipamenaTorgerson, David J., and Sarah Byford. Economic Modelling Before Clinical Trials. BMJ, 2002.
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