Primary pulmonary hypertension in pregnancy.

@article{Wong2001PrimaryPH,
  title={Primary pulmonary hypertension in pregnancy.},
  author={Po Shan Wong and Savvas Constantinides and Vassiliki Kanellopoulos and Charles R. Kennedy and Donald Watson and Man Fai Shiu},
  journal={Journal of the Royal Society of Medicine},
  year={2001},
  volume={94 10},
  pages={523-5}
}