Affiliation:
1. Department of Epidemiology and Health Statistics, Xiangya School of Public Health Central South University Changsha Hunan China
2. National Health Commission Key Laboratory for Birth Defect Research and Prevention Hunan Provincial Maternal and Child Health Hospital Changsha Hunan China
Funder
Natural Science Foundation of Hunan Province
Subject
Health, Toxicology and Mutagenesis,Developmental Biology,Toxicology,Embryology,Pediatrics, Perinatology, and Child Health