[Kala-azar in Mexico; and ecological problem from study].
D000818:Animals; D004285:Dogs; D004463:Ecology; D006801:Humans; D007898:Leishmaniasis, Visceral / Q000453:epidemiology*; D008800:Mexico; D010691:Phlebotomus
El kala-azar en México; problema ecológico por estudiar.