Multiparity and stressful events.

@article{Affonso1988MultiparityAS,
  title={Multiparity and stressful events.},
  author={Dyanne D. Affonso and Linda J. Mayberry and S Sheptak},
  journal={Journal of perinatology : official journal of the California Perinatal Association},
  year={1988},
  volume={8 4},
  pages={312-7}
}