Name Info Provider Link
free resource Baishideng Publishing Group Inc. https://www.wjgnet.com/1007-9327/full/v13/i45/6098.htm
Stomach Disorders free resource MedlinePlus Health Information https://medlineplus.gov/stomachdisorders.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18023108/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/18023108