Name Info Provider Link
Hiatal Hernia free resource MedlinePlus Health Information https://medlineplus.gov/hiatalhernia.html
subscription/membership/fee required Sunmedia PierOnline http://www.pieronline.jp/openurl?issn=0385-0684&volume=50&issue=13&spage=1727
subscription/membership/fee required Medical Online, Meteo Inc https://www.medicalonline.jp/meteo_linkout.php?issn=0385-0684&volume=50&issue=13&spage=1727