Comparative pharmacognosy of Pyrrosia petiolosa and Pyrrosia davidii

@article{Cheng2014ComparativePO,
  title={Comparative pharmacognosy of Pyrrosia petiolosa and Pyrrosia davidii},
  author={Dandan Cheng and Yingying Zhang and Xiaowei Xin and Demin Gao},
  journal={Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy},
  year={2014},
  volume={24},
  pages={368-380}
}
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