title: Dermatology diagnosis. Erythema chronicum migrans (ECM).
authors.forename: S A
authors.initials: SA
authors.lastname: Ross
authors.forename: J L
authors.initials: JL
authors.lastname: Sánchez
mesh_terms: D000293:Adolescent; D000818:Animals; D001179:Arthropod Vectors; D001733:Bites and Stings / Q000150:complications; D003237:Connecticut; D003937:Diagnosis, Differential; D015787:Erythema Chronicum Migrans / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis; D001098:Spider Bites / Q000175:diagnosis; D013987:Ticks; D014406:Tularemia / Q000175:diagnosis