Animals Argentina male Male 273 female 262 Female 242 animal 225 article 177 nonhuman 114 physiology 89 controlled study 74 classification 73 parasitology 64 growth, development and aging 63 Triatoma 57 Triatoma infestans 55 Humans 53 Insect Vectors 53 Chagas disease 52 human 51 anatomy and histology 50 Seasons 49 Chagas Disease 48 Ecosystem 47 histology 45 animal experiment 44 ecosystem 43 body size 40 disease carrier 39 genetics 38