TY - Front. Med. A1 - Yi Cao T1 - Environmental pollution and DNA methylation: carcinogenesis, clinical significance, and practical applications Y1 - 2015-08-26 JF - Frontiers of Medicine JO - Front. Med. SP - 261 EP - 274 VL - 9 IS - 3 UR - https://journal.hep.com.cn/fmd N1 - 10.1007/s11684-015-0406-y ER -