Cyclic Vomiting Syndrome - CVS is a childhood disorder characterized by bouts of vomiting that last from a few hours to several days. - http://digestive.niddk.nih.gov/ddiseases/pubs/cvs/
Cyclical Vomiting Syndrome - UK Charity supporting research, education, and sufferers of CVS. - http://www.cvsa.org.uk/
Cyclic Vomiting Syndrome Association- USA/Canada - Provides support, information and latest medical research about CVS, abdominal migraine, nausea, vomiting, and the International CVS Center. - http://www.cvsaonline.org
Laura's Page - I'm the Kid's Page Coodinator of the Cyclical Vomiting Syndrome Association, CVSA, Code V Newsletter. - http://ww1.comteck.com/~ljbickel/