... swallowing soil, having skin contact with the soil, inhaling DDT vapor, or breathing in DDT in dust. You can find more information on exposure to DDT, DDE, and DDD in Chapter 6 of this profile. ... TOXICOLOGICAL PROFILE FOR DDT, DDE, and DDD U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES Public Health Service Agency for Toxic Substances and Disease Registry September 2002 1 DDT, DDE, and DDD ... Representation of the PBPK Model for Gestation 159 3-7. Diagrammatic Representation of the PBPK Model for the Lactating Dam and Nursing Pup 160 3-8. Existing Information of Health Effects of DDT, DDE, and...