Name Info Provider Link
subscription/membership/fee required HighWire https://doi.org/10.1891/0730-0832.25.5.303
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=0730-0832&volume=25&issue=5&spage=303&aulast=de Silva
Intestinal Obstruction free resource MedlinePlus Health Information https://medlineplus.gov/intestinalobstruction.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16989130.ui