Nigeria/Delta State
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Aniocha South
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Ethiope West
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Ethiope East
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Ika North East
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Ika South
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Isoko North
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Isoko South
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Ndokwa East
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Ndokwa West
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Oshimili North
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Oshimili South
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Udu
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Ughelli North
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Ughelli South
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Ukwuani
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Warri North
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Warri South
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Uvwie
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Warri South-West
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Aniocha North
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Sapele
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Okpe
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Burutu
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Bomadi
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Patani
Asbestdiagnos .. i Nigeria Delta State ...