“…The evidence available at present indicates, however, that other agents aside from "bile salts'' as well as certain chemical factors also play an essential part in preventing gall-stones formation, and that further research is required to solve this complex problem (78,79,SO). The evidence available at present indicates, however, that other agents aside from "bile salts'' as well as certain chemical factors also play an essential part in preventing gall-stones formation, and that further research is required to solve this complex problem (78,79,SO).…”