Argentina Male Female 397 male 395 female 359 Animals 307 article 281 animal 223 Humans 185 human 181 controlled study 126 nonhuman 126 adult 117 priority journal 102 Adult 91 physiology 87 classification 75 Adolescent 72 Middle Aged 72 major clinical study 66 parasitology 66 Child 63 growth, development and aging 63 child 62 genetics 61 adolescent 60 Triatoma 59 Triatoma infestans 59 Chagas disease 58 Article 56