I heard that there's a new estrogen lotion to help relieve hot flashes. Is it safer than other forms of estrogen?

@article{2004IHT,
  title={I heard that there's a new estrogen lotion to help relieve hot flashes. Is it safer than other forms of estrogen?},
  author={},
  journal={Mayo Clinic women's healthsource},
  year={2004},
  volume={8 7},
  pages={8}
}
  • Published 2004 in Mayo Clinic women's healthsource