human Humans 144 article 128 Animals 100 isolation and purification 96 animal 86 nonhuman 82 controlled study 66 human cell 58 female 52 priority journal 52 chemistry 48 male 48 Argentina 46 Article 46 adult 42 Trypanosoma cruzi 40 Female 38 parasitology 38 Male 36 unclassified drug 36 drug isolation 34 Chagas disease 32 drug effect 30 Chagas Disease 28 metabolism 28 cell isolation 26 Adult 24 Molecular Structure 24 cell culture 24