Table 1.
Male infertility by occupational factors.
Etiologies detected among 24 280 cases in the state of Minas Gerais-Brazil
N cases
%
etiology
79
77,46
X ray services
15
14,7
organochlorine insecticides
3
2,94
lead industry
3
2,94
precious stone mines(mercury)
1
0,94
cadmium
1
0,94
copper