TI - DIrectory of dermatologic societies PT - JOUR DP - 1930 TA - Archives of Dermatology and Syphilology pages = {156-158}, VI - 21 IP - 1 AID - 10.1001/archderm.1930.01440070164017 [doi] 4100 - http://dx.doi.org/10.1001/archderm.1930.01440070164017 SO - Archives of Dermatology and Syphilology January 1, 1930 21(1):156