... Vietnam since 1995. The average contents of P,P'-DDE, O,P'-DDT và P,P'-DDT and DDTs in breast milk were 40.3; 11.4; 35.2 and 86.9 ng/g lipid, 401Sudaryanto, Tomohiko Isobe, ... Comparison of mean concentrations (ng/g lipid) of OCPs and PCBs in breast milk from different countries or regions. Country Region Year n HCHs DDTs PCBs Reference Vietnam Hue ... the age of the mothers. Keywords: OCs, DDTs, HCHs, PCBs, Human breast milk, Vietnam 1. Introduction There are some plant protecting chemicals as organochlorine compounds (OCs), two of them...