controlled study nonhuman 188 article 154 Animals 150 Trypanosoma cruzi 108 priority journal 96 Argentina 72 Chagas Disease 62 Chagas disease 60 animal experiment 60 animal 56 Article 50 female 50 human 50 unclassified drug 50 Humans 48 polymerase chain reaction 42 Female 40 Triatoma infestans 38 mouse 38 enzyme activity 34 parasite transmission 34 host parasite interaction 32 male 32 parasitology 32 Dogs 30 Male 30 Triatoma 30 animal model 30 parasite 30