Lyme arthritis in the Midwest: a diagnostic challenge.
D000328:Adult; D001170:Arthritis, Infectious / Q000175:diagnosis* / Q000453:epidemiology; D002481:Cellulitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007299:Insect Bites and Stings / Q000150:complications; D007484:Iowa; D008297:Male; D013848:Thigh; D013984:Tick Infestations / Q000150:complications