| a serological survey of toxocariasis in patients and healthy donors in barcelona (spain). | the elisa test, using excretory-secretory antigen from larvae ii of toxocara canis, was applied on 1018 sera (793 from adults and 225 from pediatrics) distributed in: a) patients with an hypereosinophilia where the ethiological agent was undetermined (99); b) patients with ocular complaints compatible with an ocular toxocariasis (116); c) patients with hidatidosis (97); d) patient with other non-toxocaral helminthiasis (34); e) patients with other clinical features (468) and f) healthy donors (2 ... | 1989 | 2767231 |