[In memoriam: Dr.med. Ryszard Petzel, October 16, 1908--April 15, 1962. On the 10th anniversary of his death].

@article{Wesolowski1972InMD,
  title={[In memoriam: Dr.med. Ryszard Petzel, October 16, 1908--April 15, 1962. On the 10th anniversary of his death].},
  author={S. Wesolowski},
  journal={Ginekologia polska},
  year={1972},
  volume={43 8},
  pages={995-9}
}