title: A comparison of in vitro and in vivo estimates of the viability of Taenia pisiformis eggs aged under controlled conditions, and their ability to immunise against a challenge infection.
mesh_terms: D000818:Animals; D005260:Female; D008099:Liver / Q000469:parasitology; D010063:Ovum / Q000276:immunology / Q000502:physiology; D011309:Preservation, Biological; D011817:Rabbits; D013621:Taenia / Q000276:immunology / Q000502:physiology*; D013622:Taeniasis / Q000276:immunology* / Q000469:parasitology