antigen detection article 8 controlled study 8 diagnostic accuracy 6 human 6 priority journal 6 Animals 4 diagnostic value 4 enzyme linked immunosorbent assay 4 intermethod comparison 4 nonhuman 4 parasite antigen 4 parasite identification 4 Antibodies, Protozoan 2 Argentina 2 Blood Donors 2 Blood bank screening 2 Canis familiaris 2 Chagas Disease 2 Chases' disease diagnosis 2 Commercial heartworm antigen test kits 2 Dirofilaria 2 Dirofilaria immitis 2 Dirofilariasis 2 Dog Diseases 2 Dogs 2 Efficiency 2 Endemic Diseases 2 Enzyme-Linked Immunosorbent Assay 2 Humans 2