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ABOUT AUTHOR Pari Ojha* Department of Pharmaceutics, Maharishi Arvind Institute of Pharmacy, Jaipur-302020, Rajasthan, India *E-mail:  pari.ojha88@gmail.com Abstract A well designed controlled drug delivery system can overcome some of the problems of conventional therapy and enhance the therapeutic efficacy of drug. There are various approaches in delivering a drug to the target site in a controlled release fashion. Microspheres are ... Read More »