Associations between plasma metabolites and heavy metal exposure in residents of environmentally polluted areas oleh Mi Jeong Kim, Min Heo, Su Jung Kim, Ha Eun Song, Hyoyeong Lee, Nam-Eun Kim, Hyeongyu Shin, Ah Ra Do, Jeeyoung Kim, Yong Min Cho, Young-Seoub Hong, Woo Jin Kim, Sungho Won, Hyun Ju Yoo