Neoplasia and dysplasia of the cervix uteri and contraception: a possible protective effect of the diaphragm.

Among the 17,032 women included in the Oxford-Family Planning Association contraceptive study, 65 developed biopsy proven cervical neoplasia (including dysplasia) prior to 1 September 1977. The incidence rate in diaphragm users (0.17 per 1000 woman-years of observation) was much lower than the rates...

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Bibliographic Details
Main Authors: Wright, N. H., Vessey, M. P., Kenward, B., McPherson, K., Doll, R.
Format: Online
Language:English
Published: 1978
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2009729/