Age at first birth: an equivocal factor in human mammary carcinogenesis.

@article{Juret1974AgeAF,
  title={Age at first birth: an equivocal factor in human mammary carcinogenesis.},
  author={Paul Juret and J. E. Couette and Daniel Brune and J C Vernhes},
  journal={European journal of cancer},
  year={1974},
  volume={10 9},
  pages={591-4}
}