| [identification of food sources of anopheles aquasalis (diptera: culicidae) by precipitin test in the state of rio de janeiro, brazil]. | anopheles aquasalis has shown local variations in blood-host preference in brazil: it seems to be anthropophilic in the northeast and zoophilic or opportunistic in the amazon and other regions. a study was carried out in guapimirim county, state of rio de janeiro, from may to november 1992, for the purpose of identifying the blood meal source of this anopheline by capillary tube precipitin test. a total of 1,366 females were captured at natural resting-places, 725 of which were blood-fed. the gu ... | 1996 | 9077010 |