Erythema chronicum migrans and Lyme arthritis. The enlarging clinical spectrum.

Thirty-two patients with the onset of erythema chronicum migrans, Lyme arthritis, or both in mid-1976 were studied prospectively. The skin lesion (24 patients) typically lasted about 3 weeks, beginning as a red macule or papule that expanded to form a large ring with central clearing. Associated sym... View More