The mean serum lead level were 56, 1 µg / dl; mean urine lead level were 0.08 g / l, maximum concentration was 0, 46 g/l.
nồng độ chì máu trung bình là 56,1 µg / dl; chì niệu trung bình 0,08 g / l, cao nhất 0,46 g / l.