Juber AkhtarBadruddeen2024-10-242022978-1-80356-049-610.5772/intechopen.106480http://136.232.12.194:4000/handle/123456789/916Book: Drug Development Life Cycle Edited by Juber Akhtar,Badruddeen, Mohammad Ahmad ,Mohammad Irfan Khanen-USPHARMACYIntroductory Chapter: Drug Development Life CycleBook chapter