Chu, R M Lymphoid tissues of the small intestine of swine from birth to one month of age. [electronic resource] - American journal of veterinary research Dec 1979 - 1713-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 0002-9645 Subjects--Topical Terms: AnimalsAnimals, NewbornIntestinal Mucosa--cytologyIntestine, Small--immunologyLymph Nodes--immunologyLymphoid Tissue--immunologySwine--immunologyT-Lymphocytes--immunology