On the trypanosome-infection rate of Glossina morsitans in the Ulanga District (Tanzania).
D000367:Age Factors; D000818:Animals; D004199:Disease Vectors; D005260:Female; D008297:Male; D012737:Sex Factors; D013636:Tanzania; D014345:Trypanosoma / Q000302:isolation & purification*; D014353:Trypanosomiasis, African / Q000453:epidemiology; D014370:Tsetse Flies