Assertion: antacid's effect | /r/HasProperty | 9 hours
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Source sentences:
text: The claimed combination is particularly useful for treating gastro¬ esophageal reflux disorder at nightime since famotidine or the biologically active forms of famotidine has a long-lasting effect (9 hours) thereby aiding in the prevention of heartburn and other gastrointestinal distress while the alginate aids in eliminating the rafting effect and the antacid provides rapid buffering relief in the stomach.