#gastric_antacid__gastricantacid__antacid__alkalizer__antiacid  an agent that counteracts or neutralizes acidity (especially in the stomach)
  supertype:  #agent.causal_agent  a substance that exerts some force or effect
  subtype:  #cimetidine__Tagamet  a drug (trade name Tagamet) used to treat peptic ulcers by decreasing the secretion of stomach acid
  subtype:  #ranitidine__Zantac  a histamine blocker and antacid (trade name Zantac) used to treat peptic ulcers and gastritis and esophageal reflux
  subtype:  #Alka-seltzer  (trademark) a commercial antacid; tablets dissolve in water to give an effervescent solution
  subtype:  #Brioschi  (trademark) an antacid
  subtype:  #Bromo-seltzer  (trademark) an antacid
  subtype:  #Maalox  (trademark) an antacid
  subtype:  #Mylanta  (trademark) an antacid
  subtype:  #omeprazole__Prilosec  antacid (trade name Prilosec) that suppresses acid secretion in the stomach
  subtype:  #Pepto-bismal  (trademark) an antacid
  subtype:  #Rolaids  (trademark) an antacid
  subtype:  #Tums  (trademark) an antacid

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