human Argentina 196 Humans 156 article 132 female 100 male 95 Female 92 Male 89 adult 78 controlled study 65 Animals 63 priority journal 62 nonhuman 55 Adult 54 major clinical study 51 animal 47 child 42 Adolescent 41 Chagas disease 41 Middle Aged 41 adolescent 40 Article 39 Chagas Disease 39 Child 36 Trypanosoma cruzi 36 Triatoma infestans 34 Triatoma 30 Insect Vectors 29 aged 28 Child, Preschool 27