[Nicotinic acid (vitamin PP) therapy of threatened abortion].

@article{PLASTUNOV1959NicotinicA,
  title={[Nicotinic acid (vitamin PP) therapy of threatened abortion].},
  author={A B PLASTUNOV},
  journal={Akusherstvo i ginekologiia},
  year={1959},
  volume={35 1},
  pages={39-42}
}