Th? growth of ?u?h a w?d? structural family members ?file n?v?l n?r??t?? prescription drugs w?? a m?j?r element responsible for the ?m?l?m?nt?t??n ?file th? File?d?r?l An?l?g Act wh??h for the first time tried to regulate ?nt?r? f?m?l??? of drug? b???d ?n th??r structural ??m?l?r?t? r?th?r th?n sche