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Effect of prolonged low-dose exposure to o,p’-dichlorodiphenyltrichloroethane (DDT), during different periods of ontogeny, on relative gonad weight in pubertal and postpubertal rats. Data are shown as mean ± SEM. P, day of postnatal development; p < 0.05 compared to control (*), compared to the prenatal and postnatal exposure (PPE) DDT group (~), and compared to pubertal period (^).
