Aluminium, zinc, copper and fluoride content of teas and coffees. (Abstract) Authors: Touyz LZG, R�llin HB, Theodorou P. Source: Int. Dent. Res. 1991; 70:847. Babalwa Jekwa2019-04-04T10:26:21+02:00Dec 31st, 1991| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail