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. Author manuscript; available in PMC: 2013 Sep 28.
Published in final edited form as: Epidemiol Methods. 2012 Aug;1(1):33–54. doi: 10.1515/2161-962X.1005

Table 1.

Frequency of observed Trypanosoma cruzi diagnostic test results in La Joya, Peru.

IFA+ IFA− IFA not
performed		 Total
ELISA+ 101 39 0 140
ELISA− 8 226 944 1178
Total 109 265 944 1318