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Blood Lead Levels During Pregnancy and Its Influencing Factors in Nanjing,China
Kang-sheng Liu 1;Jia-hu Hao 2;Juan Shi 3;Chun-fang Dai 4;and Xi-rong Guo 5 * 1 State Key Laboratory of Reproductive Medicine;Department of Clinical Laboratory;Nanjing Maternity and Child Health Care Hospital Affiliated to Nanjing Medical University;Nanjing 210029;China 2 Department of Maternity Child Health Care;School of Public Health;Anhui Medical University;Hefei 230032;China 3 Child Health Care Department;4 Department of Obstetrics;5 Director’s Office;Nanjing Maternity and Child Health Care Hospital;Nanjing 210004;China
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