deltamethrin article 22 Animals 20 Argentina 20 Insecticides 20 Pyrethrins 20 insecticide 20 nonhuman 20 Triatoma infestans 19 pyrethroid 18 infestation 14 Chagas disease 12 Triatoma 12 animal 12 controlled study 12 Chagas Disease 10 Insect Control 10 Male 10 Nitriles 10 animal experiment 10 insect control 10 male 10 neurotoxicity 10 rat 10 vector control 10 Article 8 Dose-Response Relationship, Drug 8 Housing 8 Humans 8 Pyrethroids 8