Research of zinc protoporphyrin as screening index for population exposed to environmental lead pollution
ZHANG Ai-hua, DONG Ming, CHEN Jun-ji, CUI Fan, WU Bang-hua, LAI Guan-chao, PANG Qiao-yu
S China J Prev Med . 2014, (5): 436 -439 .  DOI: 10.13217/j.scjpm.2014.0436