1[1]H.-C. Slotved et al. Comparison of two recovering migranting Ascaris suum Larvae from the liver and lungs of pigs. J Parasitol, 1996,82(4):612~615.
2[2]J.Brescianl et al. The morphogenesis of Ascaris suumto the infective third-stage Larvae within the egg. J. Parasitol, 1996,85(4):616~622.
3[3]M.W.Kennedy and F. QURESHI Stage-specific sscreted antigens of the parasitic larvae stages of the nematode Ascaris [J].Immunology,1986(58):5185~522.