GEMMELL, M A Natural and acquired immunity factors inhibiting penetration of some hexacanth embryos through the intestinal barrier. [electronic resource] - Nature May 1962 - 701-2 p. digital Publication Type: Journal Article ISSN: 0028-0836 Standard No.: 10.1038/194701a0 doi Subjects--Topical Terms: Adaptive ImmunityAnimalsHumansIntestine, Small--physiologyIntestinesTaenia