Categorization of upper gastrointestinal symptoms is useful in predicting background factors and studying effects and usages of digestive drugs.
BACKGROUND: There have been very few reports assessing the relationship between various upper gastrointestinal (GI) symptoms or evaluating each individual upper GI symptom separately. METHODS: Based on the answers to Frequency Scale for the Symptoms of GERD from a large-scale population of healthy a...
Main Authors: | , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2014-01-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC3914954?pdf=render |