[Advances in investigations and studies on kala-azar in China since 1960].
D000818:Animals; D002681:China; D004199:Disease Vectors; D006801:Humans; D007300:Insect Control; D007898:Leishmaniasis, Visceral / Q000453:epidemiology / Q000517:prevention & control*; D011576:Psychodidae / Q000469:parasitology; D013997:Time Factors