Prevalence rates of uterine cervical carcinoma in situ for women using the diaphragm or contraceptive oral steroids.

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@article{Melamed1969PrevalenceRO, title={Prevalence rates of uterine cervical carcinoma in situ for women using the diaphragm or contraceptive oral steroids.}, author={Michal Melamed and Leopold G. Koss and Betty J. Flehinger and Richard P. Kelisky and H Dubrow}, journal={British medical journal}, year={1969}, volume={3 5664}, pages={195-200} }