Adolescent Humans Male human 165 Female 157 female 150 male 150 Adult 128 adolescent 126 adult 126 article 125 Child 88 Middle Aged 83 child 78 controlled study 73 Argentina 70 priority journal 70 Young Adult 52 Child, Preschool 51 major clinical study 49 aged 43 Aged 41 Infant 39 clinical article 36 middle aged 35 preschool child 31 infant 29 Chagas Disease 21 Chagas disease 21 Infant, Newborn 21