Author: Iwan Bloch
Alternate names: Bloch Iwan; Iwan 1872-1922 Bloch; Dr. Iwan Bloch; Iwan 1872-1922 N. 50027078 Bloch; Dühren, Eugen pseud.; Duhren Eugen; Eugen Dühren; Veriphantor; Eugen DÃ¼hren; Ivan Bloch; iwan bloch
Title: pseud.
Born: 1872
Died: 1922
Bio: German dermatologist and sexologist