L. CARLBORG, S. DAHLGREN, H. JOHANSSON, B. LINDQUIST, and Å. RIMSTEN, “Secretion of Gastric Hydrochloric Acid and Sialic Acid during Administration of Acetylsalicylic Acid: An Experimental Study in Rats with Chronic Gastric Fistula”, ujms, vol. 77, no. 1, pp. 62-66, Feb. 1972.