Antibody responses of ponies to initial and challenge infections of Strongylus vulgaris

agentes nocivos animal animal de travail animal domestique animal nuisible animales animales de trabajo animales nocivos animals aschelminthes caballo de silla caballos cheval cheval de selle disease transmission domestic animals epidemiologia epidemiologie epidemiology equidae facteur nuisible ganado helminthe helminths helmintos horses immunity immunological techniques infection injurious factors inmunidad invertebrados invertebrates livestock mammals methode methods nematode nematodes nematodos noxious animals organisme nuisible perissodactyla pests plagas poney ponies saddle horses technique immunologique transmission des maladies vertebrados vertebrates vertebre working animals