van Knapen, Fvan Leusden, JPolderman, AMFranchimont, JH2025-03-112025-03-111983https://rivm.openrepository.com/handle/10029/629463Visceral larva migrans. Examination by means of enzyme linked immunosorbent assay (ELISA) of human sera for antibodies to excretory antigens of the second stage larvae of Toxocara canisArticleProc.Symp. Non Isotopic Immunoassays and their applications, New Delhi, India. (1983) 250-2552025-03-11