title: Erythema chronicum migrans: a possibly infectious disease imported from Northern Europe.
mesh_terms: D002555:Cerebrospinal Fluid / Q000032:analysis; D002908:Chronic Disease; D004890:Erythema / Q000150:complications / Q000175:diagnosis*; D005060:Europe; D005158:Facial Paralysis / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008216:Lymphocytic Choriomeningitis / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged