SCLA l http://www.scla.org.sy   Cancer l http://www.cancer.org l http://www.natlbbc.org l http://www.skin-cancer.com   Liver l http://www.gastro.org l http://www.cpmcnet.columbia.edu/dept/gi/dsliv.htm   AIDS l http://www.infoweb.org   Colesterol l http://www.americanheartassociation.com l http://www.mardiweb.com/lowfat   Diabetes l http://www.lilly.com/diabetes l http://www.diabites.org   Repeated Abortion l http://www.parentplace.com/pregnancy l http://www.kidshealth.org   Medical Conferences l http://www.docguide.com/crc.nsf/web-byspec   Magazines l http://www.ncbi.nlm.nih.gov/pubmed l http://www.arabmedmag.com l http://www.med-library.com     MISC l http://www.bayerdiag.com l http://www.ifcc.org l http://www.acb.org.uk l http://www.cap.org l http://www.labtestsonline.net