Increase of liver enzymes in proportion to serum OCP levels.
Abbreviations: OCP, organochlorine pesticide; DDE, dichlorodiphenyldichloroethylen; ALT, alanine aminotransferase; GGT, γ-glutamyltransferase; DDT, dichlorodiphenyltrichloroethane; AST, aspartate aminotransferase.