Yahoo! Group: Erythema Nodosum Support Group - Open to those with EN and related disorders. Find joining instructions. - http://health.groups.yahoo.com/group/erythema_nodosum_Group/
Dermatlas - Offers an erythema multiforme image collection. - http://dermatlas.med.jhmi.edu/derm/result.cfm?Diagnosis=34
Erythema Toxicum - Read about a benign condition that is sometimes confused with more a more serious newborn illness. From Dr Greene. - http://www.drgreene.com/21_1084.html