... from the Agency for Toxic Substances and Disease Registry (ATSDR) have reviewed the peer reviewers' comments and determined which comments will be included in the profile. A listing of 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. 1.4 HOW CAN DDT, DDE, AND DDD ENTER AND LEAVE ... 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 1....