Erythema nodosum migrans.
D000293:Adolescent; D000328:Adult; D004893:Erythema Nodosum / Q000175:diagnosis / Q000209:etiology / Q000473:pathology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D010326:Pasteurella Infections / Q000150:complications; D011247:Pregnancy; D011248:Pregnancy Complications; D011251:Pregnancy Complications, Infectious; D012507:Sarcoidosis / Q000150:complications; D013290:Streptococcal Infections / Q000150:complications; D013997:Time Factors; D014069:Tonsillitis / Q000150:complications