title: First case of Lyme arthritis?
authors.affiliation: Turku University, Turku, Finland.
authors.forename: P
authors.initials: P
authors.lastname: Toivanen
authors.forename: A
authors.initials: A
authors.lastname: Toivanen
mesh_terms: D001170:Arthritis, Infectious / Q000175:diagnosis*; D016918:Arthritis, Reactive / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis*