1. Piperazin in the treatment of stone in the kidney: report of cases Author(s): Stewart, David D. (David Denison), 1858-1905, author Publication: Detroit, Mich. : George S. Davis, 1893 Subject(s): Kidney Calculi -- drug therapyPiperazine -- administration & dosage
2. A case of renal calculus Author(s): Eshner, Augustus A. (Augustus Adolph), 1862-1949, author Publication: [Philadelphia?] : [publisher not identified], [1895?] Subject(s): Kidney Calculi -- drug therapyPiperazine -- therapeutic use