ADHD, or attention-deficit/hyperactivity disorder, is among the costliest of behavioral disorders. New research suggests that the culprit may be an old villain — lead — and what’s more it explains the causal pathway from exposure to disability.
ADHD, or attention-deficit/hyperactivity disorder, is among the costliest of behavioral disorders. New research suggests that the culprit may be an old villain — lead — and what’s more it explains the causal pathway from exposure to disability.