Não informado. (1920). Archives of Dermatology and Syphilology. American Medical Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Archives of Dermatology and Syphilology. Chicago, Ill: American Medical Association, 1920.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Archives of Dermatology and Syphilology. American Medical Association, 1920.
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