Danzon, Patricia M. and Nuno Sousa Pereira (2005); “Why Sole-Supplier Vaccine Markets May Be Here To Stay“, Health Affairs 24(3), pp. 694-696.
Danzon, Patricia M. and Nuno Sousa Pereira (2005); “Why Sole-Supplier Vaccine Markets May Be Here To Stay“, Health Affairs 24(3), pp. 694-696.