[Urinary content of 3-alpha, 20-alpha pregnanediol and chorionic gonadotropins in pregnant women treated for cervix incompetence].

@article{Laudaski1974UrinaryCO,
  title={[Urinary content of 3-alpha, 20-alpha pregnanediol and chorionic gonadotropins in pregnant women treated for cervix incompetence].},
  author={Tadeusz Laudański and J Artych},
  journal={Polski tygodnik lekarski},
  year={1974},
  volume={29 15},
  pages={605-7}
}