Any need to revisit the male reproductive toxicity of lead?

The toxicity of lead has been known
for millennia and has served as a
template for toxicology studies.1
According to some 45 000 measurements
in European industrial settings
spanning smelters, battery manufacturing,
and foundries, the average concentration
of lead in blood steadily declined
from 68 mg/dl in 1970 to 35 mg/dl in
1995...