TY - BOOK AU - Shobha Singh Au. AU - Prof. S. S> Agrawal Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Pharmacy ED - University of Delhi. Faculty of Medical Sciences. Department of Pharmacy TI - (I) Pharmacovigilance study of different brands of chyawanprash with respect to heavy metals As, pb, cu, fe, ni, cd, hg, zn, ag and au (II) Open label balanced randomized two periods parallel study to compare the levels of heavy metals as, pb, cu, fe, ni, PY - 2010/// KW - PHARMACY ER -