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Dichlorodipheny ltrichloroethane (DDT) (1)
Endocrine disrupting chemicals (1)
Fishes -- Abnormalities -- South Africa (1)
Histology (1)
Intersex (1)
Intersexuality in animals -- South Africa (1)
Oreochromis mossambicus (1)
Testis (1)
Water -- Pollution -- Research -- South Africa (1)