TY - JOUR AU - Li, T TI - Surveillance of childhood blood lead levels in 11 cities of China JO - World J Pediatr IS - 01 VL - 10 PY - 2014 DO - 10.1007/s12519-014-0452-6 L3 - PubMed-ID: 24464661 SP - 29 EP - 37 ER -