TY - JOUR T1 - DIrectory of dermatologic societies Y1 - 1930/01/01 N1 - 10.1001/archderm.1930.01440070164017 JO - Archives of Dermatology and Syphilology SP - 156 EP - 158 VL - 21 IS - 1 N2 - SN - 0096-6029 M3 - doi: 10.1001/archderm.1930.01440070164017 UR - http://dx.doi.org/10.1001/archderm.1930.01440070164017 ER -