[Puzzle solved. Where did Karl May hear of lithotripsy?].
Rösner
Constantin
C
D003558:Cystoscopy / Q000266:history*; D005858:Germany; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D008093:Literature, Modern; D008096:Lithotripsy / Q000266:history*; D008513:Medicine in Literature; D001744:Urinary Bladder Calculi / Q000266:history*
Rätsel gelöst. Woher kannte Karl May die Lithotripsie?