The biological control of vectors.
D000818:Animals; D001407:Bacillus; D003140:Communicable Disease Control; D003634:DDT; D004199:Disease Vectors; D004463:Ecology; D004772:Entomology; D004782:Environmental Health; D005658:Fungi; D007391:International Cooperation; D008396:Maryland; D010961:Plasmodium / Q000187:drug effects; D011634:Public Health; D014944:World Health Organization
D003634:DDT