[Value of xenodiagnosis in chronic Chagasic infection].
D014355:Chagas Disease / Q000175:diagnosis*; D002677:Chile; D002908:Chronic Disease; D005243:Feces / Q000382:microbiology*; D006801:Humans; D008722:Methods
Valor del xenodiagnóstico en la infección Chagásica crónica.