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About author : S.S Siddheshwar*, M. R. Shiradkar, S.B. Somwanshi, R.T. Dolas, A.N. Merekar, S. R. Pattan Dept. of  Pharmacy, Acharya Nagarjuna University, Guntur (A.P), India *e-mail: ssiddheshwar@gmail.com Introduction The major drawback of drug administered subcutaneously is its invasiveness, which leads to pain and discomfort to the patients. Drug delivery using patches and diffusion through the skin has the merit of being ... Read More »