title: DDT proponents challenged.
mesh_terms: D000818:Animals; D001717:Birds / Q000187:drug effects; D003634:DDT / Q000633:toxicity*; D004463:Ecology; D004782:Environmental Health; D007313:Insecta / Q000187:drug effects; D012098:Reproduction / Q000187:drug effects
chemical_list: D003634:DDT