Argentina human Humans 317 article 267 female 204 male 195 Female 186 Male 181 adult 159 controlled study 130 Animals 125 priority journal 123 Adult 112 nonhuman 109 major clinical study 105 animal 96 child 88 Adolescent 85 Chagas disease 84 Middle Aged 84 adolescent 84 Article 78 Chagas Disease 78 Child 74 Trypanosoma cruzi 72 Triatoma infestans 70 Triatoma 60 Insect Vectors 59 aged 57 genetics 57