title: Letter: Kala-azar in Zambia.
mesh_terms: D001706:Biopsy; D006801:Humans; D007891:Leishmania / Q000302:isolation & purification; D007898:Leishmaniasis, Visceral / Q000175:diagnosis / Q000453:epidemiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D013194:Staining and Labeling; D015024:Zambia