Further progress in the control of sleeping sickness in Nigeria.
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D000818:Animals; D035843:Biomedical Research; D006801:Humans; D009549:Nigeria; D014330:Tropical Medicine / Q000266:history*; D014352:Trypanosomiasis / Q000517:prevention & control*; D014353:Trypanosomiasis, African
TROPICAL MEDICINE/history; TRYPANOSOMIASIS/prevention and control