Urban and suburban malaria in Rondônia (Brazilian Western Amazon) II. Perennial transmissions with high anopheline densities are associated with human environmental changes - Gil, Luiz Herman Soares; Tada, Mauro Shugiro; Katsuragawa, Tony Hiroshi; Ribolla, Paulo Eduardo Martins; Silva, Luiz Hildebrando Pereira da (Memórias do Instituto Oswaldo Cruz, 2007)