Chandubhai, Patel Amitkumar. “ANALYSIS OF PATENT TRENDS BETWEEN 2000 AND 2017 IN THE AREAS OF MEDICAL, DENTAL AND TOILET PREPARATIONS INCLUDING OF PHARMACEUTICALS”. Asian Journal of Pharmaceutical Research and Development 6, no. 2 (May 28, 2018): 47–59. Accessed May 6, 2024. https://ajprd.com/index.php/journal/article/view/352.