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2. Endoscopic comparison of solid and liquid potassium chloride supplements;Patterson;Lancet,1983
3. Jelunal perforation associated with slow-release potassium chloride therapy;Lofgren;South Med J,1982
4. C-E. Leijonmarck, L. Räf, Ulceration of the small intestine due to the slow-release potassium chloride tablets, Acta Chir Scand ((in press)).
5. Enteric-coated potassium chloride tablets and ulcer of the small intestine;Raf;Acta Chir Scand,1967