Friday, 11 May 2012

Vaginal rings 'riskier than pill'

11 May 2012
Last updated at 05:01












The pill is a commonly used form of contraception


Using skin patches or vaginal rings for contraception presents a higher risk of developing serious blood clots than the pill, according to researchers.
A study, published on the BMJ website, followed all women in Denmark for a decade to compare the risks of developing clots.
The authors

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