Simmonds, R J A study of the in vitro and in vivo interaction of barium sulphate particles with gastro-intestinal mucus. [electronic resource] - Cytobios 1976 - 107-13 p. digital Publication Type: Journal Article ISSN: 0011-4529 Subjects--Topical Terms: AdsorptionAnimalsBarium Sulfate--administration & dosageDietElectrophoresisGastric Mucosa--metabolismHydrogen-Ion ConcentrationIntestinal Mucosa--metabolismMucus--metabolismRatsSwine