Source:http://linkedlifedata.com/resource/umls/id/C0020259
MSH: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.,CSP: aqueous solutions of hydrogen chloride; a highly corrosive strong mineral acid, used as a laboratory reagent and also secreted by the gastric parietal cells.