has document part GESTATIONAL AND LACTATIONAL EXPOSURE TO ENVIROMENTAL CONTAMINANTS DETECTED IN CANADIAN ARTIC HUMAN POPULATIONS ALTERS RETINOID HOMEOSTASIS IN RAT OFFSPRING PERINATAL EXPOSURE TO THE TECHINICAL POLYCLORINATED BIPHENYLS (PCBs) MIXTURE AROCLOR 1254 MODULATES RETINOID HOMOEOSTASIS IN RAT OFFSPRING