Keywords: Kryształowicz.JPG en Franciszek Krzyształowicz pl pl Franciszek Krzyształowicz reprinted in Grzybowski A Polish dermatology in the 19th and the first half of the 20th centuries Int J Dermatol 47 1 91-101 2008 Author ca 1910 public domain PD-old Franciszek Krzyształowicz |