[The effect of antimalaria measures over twenty years and the current epidemic status in Guangxi].
D000367:Age Factors; D000818:Animals; D002681:China; D009033:Culicidae / Q000469:parasitology; D006801:Humans; D007303:Insect Vectors; D008288:Malaria / Q000453:epidemiology / Q000517:prevention & control*; D009032:Mosquito Control