The principal activities of the group are manufacturing and marketing of pharmaceutical, biomedical, dental and nutritional products. the group operates in three major product groups: pharmaceuticals, professional products and nutraceuticals. pharmaceutical group consists of over-the-counter and prescription products including the zilactin (r), peridex (r) prescription mouth rinse and oratest (r), an oral cancer diagnostic system. the professional products group distributes professional dental supplies and dental practice management software. nutraceutical group manufactures and distributes a patented and enhanced form of vitamin c. dental supplies accounted for 56% of fis 2001 revenues; Nutraceuticals, 21%; Consumer pharmaceuticals 16% and professional pharmaceuticals 7%.