title: Observations on Culex pipiens fatigans in Ibadan, Western Nigeria.
mesh_terms: D003465:Culex; D004463:Ecology; D005368:Filariasis / Q000209:etiology; D006801:Humans; D007303:Insect Vectors; D009549:Nigeria; D012098:Reproduction; D012621:Seasons; D014957:Wuchereria / Q000302:isolation & purification