parasitology Animals 296 animal 292 Argentina 218 article 184 nonhuman 122 female 120 Female 118 isolation and purification 104 Male 98 physiology 98 male 96 classification 90 Trypanosoma cruzi 88 Chagas disease 86 human 84 Chagas Disease 82 Humans 82 Article 78 host parasite interaction 74 controlled study 60 genetics 54 growth, development and aging 54 disease carrier 50 metabolism 44 Cestoda 42 Insect Vectors 42 Triatoma 40 Triatoma infestans 40 histology 40