Argentina article human Humans 216 female 128 male 126 Female 120 Male 120 adult 108 controlled study 94 Adult 92 priority journal 88 Animals 82 major clinical study 80 Middle Aged 70 nonhuman 68 Adolescent 64 child 58 Trypanosoma cruzi 56 adolescent 56 Child 54 Chagas disease 52 animal 50 Chagas Disease 48 Triatoma infestans 48 aged 44 Aged 42 Child, Preschool 42 Triatoma 40 Insect Vectors 38