title: Physicians search for cause of lyme arthritis.
mesh_terms: D000328:Adult; D001170:Arthritis, Infectious / Q000453:epidemiology / Q000209:etiology* / Q000382:microbiology; D001179:Arthropod Vectors; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009511:New England; D013987:Ticks / Q000382:microbiology