[The placenta--the chorionic endocrinium and chorionic tumors].

@article{Ishizuka1967ThePC,
  title={[The placenta--the chorionic endocrinium and chorionic tumors].},
  author={Nobuhiko Ishizuka},
  journal={Nihon Sanka Fujinka Gakkai zasshi},
  year={1967},
  volume={19 8},
  pages={839-47}
}