title: Enzyme-linked immunosorbent assay (ELISA) as a diagnostic tool for Guatemalan onchocerciasis using a bovine filaria (Onchocerca gutturosa) antigen and blood samples collected on filter paper.
mesh_terms: D000941:Antigens / Q000276:immunology; D001800:Blood Specimen Collection; D004797:Enzyme-Linked Immunosorbent Assay; D006166:Guatemala; D006801:Humans; D007124:Immunoenzyme Techniques; D009854:Onchocerca / Q000276:immunology; D009855:Onchocerciasis / Q000175:diagnosis*
chemical_list: D000941:Antigens