1. Je syfilis nemocí vyléčitelnou? Creator: Kolb, Richard Publisher: [s. n. Type: model:monograph and TEXT Subject: udc:616.97 ; 616.5 ; 611.77 ; Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Syfilis a potomstvo Creator: Kolb, Richard Publisher: A. L. Pavlík Type: model:monograph and TEXT Subject: udc:616.97 ; 616.5 ; 611.77 ; Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public