sorry, [1] https://www.scientificamerican.com/article/cost-to-develop-new-pharmaceutical-drug-now-exceeds-2-5b/ https://www.scientificamerican.com/article/cost-

sorry, [1] https://www.scientificamerican.com/article/cost-to-develop-new-pharmaceutical-drug-now-exceeds-2-5b/ https://www.scientificamerican.com/article/cost-to-develop-n...