Animals Trypanosoma cruzi controlled study nonhuman 158 article 142 priority journal 108 Chagas Disease 84 Chagas disease 82 Humans 68 unclassified drug 66 human 58 animal experiment 50 enzyme activity 48 Trypanosoma 46 animal 46 Male 42 mouse 42 Argentina 40 male 38 Molecular Sequence Data 36 female 36 polymerase chain reaction 36 Female 34 Mice 34 Triatoma infestans 34 nucleotide sequence 34 Article 32 epimastigote 32 Amino Acid Sequence 30 animal model 30