Argentina Humans human 168 article 164 Female 94 female 94 Male 92 Animals 88 male 88 controlled study 64 Adult 62 nonhuman 58 priority journal 58 adult 56 Adolescent 50 Child 48 child 46 Middle Aged 42 animal 42 adolescent 40 major clinical study 40 Child, Preschool 38 Chagas disease 36 disease transmission 36 genetics 36 Chagas Disease 34 Insect Vectors 34 Aged 28 Triatoma infestans 28 Infant 26