Circles: concerning circles in nature, circles produced by man, and circles in dermatology.
Jackson
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Department of Dermatology, Ottawa Civic Hospital, Ontario, Canada.
D000716:Anatomy, Artistic; D000818:Animals; D001154:Art; D003469:Culture; D003875:Drug Eruptions / Q000473:pathology; D004892:Erythema Multiforme / Q000473:pathology; D006801:Humans; D007111:Immunity, Cellular; D012067:Religion; D012867:Skin / Q000276:immunology / Q000473:pathology; D012871:Skin Diseases / Q000276:immunology / Q000473:pathology*; D012874:Skin Diseases, Infectious / Q000276:immunology / Q000473:pathology; D013552:Swine; D013554:Swine Erysipelas / Q000473:pathology; D013561:Symbolism; D014860:Warts / Q000473:pathology