Name	Info	Provider	Link
	free resource	Aran ediciones, S.L.	http://www.grupoaran.com/mrmUpdate/lecturaPDFfromXML.asp?IdArt=457747&TO=RVN&Eng=0
Intestinal Obstruction	free resource	MedlinePlus Health Information	https://medlineplus.gov/intestinalobstruction.html