Application of a system of serological surveillance of Chagas disease in a region of high chagasic endemia. I. Prevalence of Trypanosoma cruzi infection in Salamanca

1. Lorca, M.
2. Reyes, V.
3. Muñoz, P.
4. Tassara, R.
5. Canales, M.
6. Mercado, R.
7. Atías, A.