The medication monitor for studying the self-administration of oral contraceptives.

@article{Moulding1971TheMM,
  title={The medication monitor for studying the self-administration of oral contraceptives.},
  author={Thomas S Moulding},
  journal={American journal of obstetrics and gynecology},
  year={1971},
  volume={110 8},
  pages={1143-4}
}