Cross-Sectional Studies Male 44 human 44 Female 42 Humans 42 female 40 male 40 Argentina 32 cross-sectional study 32 Article 26 article 26 adult 24 controlled study 24 Animals 22 nonhuman 22 Insect Vectors 18 animal 18 Chagas Disease 16 Chagas disease 16 Middle Aged 16 Triatoma infestans 16 Trypanosoma cruzi 16 child 16 major clinical study 16 parasitology 16 prevalence 14 priority journal 14 questionnaire 14 Adult 12 Child 12