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2. Immunological aspects of breast feeding, anti-infectious activity of breast milk;Butler;Semin. Perinatal.,1979
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4. Histological changes in the small intestine of the young pig and their relationship to macromolecular uptake;Clarke;J. Anat.,1971
5. Quantitative determination of serum immunoglobulins in antibody agar plates;Fahey;J. Immunol.,1965