[PP-1] Child health

[(W)P-008] The association between plasma folate and vitamin B12 levels， arsenic methylation capacity， and developmental delay in preschool children

^○Yu-Mei Hsueh^1,2, Yung-Kai Huang^3,4, Ying-Chin Lin^1,5,6 (1.Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan, 2.Department of Public Health, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan, 3.School of Oral Hygiene, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan, 4.Department of Oral Hygiene, College of Dental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan, 5.Department of Health Examination, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan, 6.Department of Family Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan)