Keywords: Jan Streng 1887 Vilimek.png Jan Streng 1817-1887 Czech gynecologist professor of Charles University 1887-04-15 http //archiv ucl cas cz/index php path ZlataPrahaII/4 1886-1887/21/321 png Zlatá Praha vol 4 iss 21 digitized by Czech Academy of Sciences Jan Vilímek 1860-1938 PD-old Uploaded_with_UploadWizard Jan_Vilímek Zlatá_Praha Physicians_from_the_Czech_Republic |