title: Proceedings of the Inter-American Malaria Research Symposium. San Salvador, El Salvador November 1-4, 1971. Welcoming remarks.
mesh_terms: D000818:Animals; D003634:DDT / Q000009:adverse effects; D006801:Humans; D008288:Malaria / Q000188:drug therapy / Q000517:prevention & control*; D009032:Mosquito Control; D009656:North America; D010175:Pan American Health Organization; D013020:South America; D014944:World Health Organization
chemical_list: D003634:DDT