Letter: G.P. obstetrics in the future.

@article{Elstein1975LetterGO,
  title={Letter: G.P. obstetrics in the future.},
  author={Max Elstein and Kenrick J. Dennis and W H Angus and I A Barker},
  journal={British medical journal},
  year={1975},
  volume={3 5986},
  pages={765}
}