Melnikas, Borisas, and Rasa Smaliukienė. “Consumer Vulnerability in Pharmaceutical Market: Case of Baltic Countries”. Journal of Business Economics and Management 8, no. 1 (March 31, 2007): 51-62. Accessed September 29, 2021. https://journals.vgtu.lt/index.php/JBEM/article/view/7575.