The Friedman Modification of the Aschheim-zondek Test for the Diagnosis of Pregnancy.

@article{BestTheFM,
  title={The Friedman Modification of the Aschheim-zondek Test for the Diagnosis of Pregnancy.},
  author={Charles H. Best and E. W. McHENRY},
  journal={Canadian Medical Association journal},
  volume={28 6},
  pages={599-600}
}