DDT induces a decrease in eggshell calcium.
D000821:Animal Feed; D000818:Animals; D001717:Birds; D002118:Calcium / Q000032:analysis*; D003634:DDT / Q000494:pharmacology*; D004531:Eggs / Q000032:analysis*; D008055:Lipids / Q000032:analysis; D008099:Liver / Q000032:analysis
D008055:Lipids; D003634:DDT; D002118:Calcium