Source:http://linkedlifedata.com/resource/umls/id/C0017173
MSH: Drugs used for their effects on the gastrointestinal system, as to control gastric acidity, regulate gastrointestinal motility and water flow, and improve digestion.,CSP: drugs used for their effects on the gastrointestinal system, as to control gastric acidity, regulate gastrointestinal motility and water flow, and improve digestion.,NDFRT: NOTE: The "laxatives, other" subclassification (GA209) includes combination products. The digestant subclassification (GA500) includes any single-entity or combination product containing a digestive enzyme. Antacid and simethicone combinations are included in subclassification "antacids, other" (GA199).