A history of drug development in four acts. – PubMed – NCBI by Michael Kinch · Published February 1, 2016 · Updated February 1, 2016 Drug Discov Today. 2015 Oct;20(10):1163-8. doi: 10.1016/j.drudis.2015.04.003. Epub 2015 Apr 20. Source: A history of drug development in four acts. – PubMed – NCBI