@article{18206,
  author = {Roberts C. and Peat B. and Algert C. and Raynes-Greenow C.},
  title = {Higher order multiple prenancies in NSW, 1990-1999},
  year = {2002},
  journal = {Australian and New Zealand Journal of Obstetrics and Gynaecology},
  volume = {42},
  pages = {51-4},
  language = {eng},
}