2262, in human teeth (continued) hocality Number of poi/a(10 ey poi//a(10"*) Reference Brazil Indian, Caiabis 1 14 Indian, Cansoiro 1 27 average 21 (Brazil nut eater) (19) Brazil Guarapari 23 3.6 + 2.3 (0.6-10.4) Vitoria 14 3.0 + 2.2 (0.8-7.9) Rio de Janeiro 13 3.7 + 2.9 (0.6-12.3) (17) Pogos de Caldas 13 1.5 + 0.8 (0.6-3.1) and iraxa Tapira 24 12 8.0 + 5.0 (0.8-20.4) 6.C + 4.2 (1.8-16.0) (20) Ax. and Tp. 16 (high activity area only) 8.5 + 4.8 (2.1-18.8) Meaipe 15 2.3 41.9 (0.6-7.7)