TY - BOOK AU - Datta, Anusua AU - Dave, Dhaval M ED - National Bureau of Economic Research TI - Effects of physician-directed pharmaceutical promotion on prescription: Longitudinal evidence T2 - NBER Working Paper PY - 2013/// CY - Cambridge PB - NBER KW - NBERWP 19592 KW - E10745.pdf UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2013/E10745.pdf ER -