@misc{10312,
  author = {A. Nightingale and R. Lawrenson and E. Simpson and T. Williams and K. MacRae and R. Farmer},
  title = {The effects of age, body mass index, smoking and general health on the risk of venous thromboembolism in users of combined oral contraceptives},
  year = {2000},
  journal = {Eur J Contracept Reprod Health Care},
  volume = {5},
  number = {4},
  pages = {265-74},
  issn = {1362-5187 (Print) 1362-5187},
}