TY - RPRT TI - New approaches to the pathogenesis of peptic ulcer based on the protective action of saliva with special reference to roughage, vegetable fibre and fermented milk products. AU - S L Malhotra DO - 10.1016/0306-9877(78)90021-x UR - https://pubmed.ncbi.nlm.nih.gov/24798/ ID - 24798 ER -