COSTA, O G An unusual case of warts. [electronic resource] - Archives of dermatology and syphilology Jun 1946 - 604-9 p. digital Publication Type: Journal Article ISSN: 0096-6029 Standard No.: 10.1001/archderm.1946.01510350044010 doi Subjects--Topical Terms: AnimalsHumansThoracicaWarts