APA
Roy Vandana, University of Delhi. Faculty of Medical Sciences. Department of Pharmacology, Dr. A. K. Agarwal Gu & University of Delhi. Faculty of Medical Sciences. Department of Pharmacology. (2010). Essential drug concept as a core of drug policy. : .
Chicago
Roy Vandana, University of Delhi. Faculty of Medical Sciences. Department of Pharmacology, Dr. A. K. Agarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Pharmacology. 2010. Essential drug concept as a core of drug policy. : .
Harvard
Roy Vandana, University of Delhi. Faculty of Medical Sciences. Department of Pharmacology, Dr. A. K. Agarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Pharmacology. (2010). Essential drug concept as a core of drug policy. : .
MLA
Roy Vandana, University of Delhi. Faculty of Medical Sciences. Department of Pharmacology, Dr. A. K. Agarwal Gu and University of Delhi. Faculty of Medical Sciences. Department of Pharmacology. Essential drug concept as a core of drug policy. : . 2010.