Biorings Company Website
2015 Press Release: Non-Hormonal Intra-Vaginal Ring Contraceptive to be Developed by QPharma AB and BioRings LLC
2009 Press Release: Cornell researchers develop anti-viral vaginal ring
Han YA, Singh M, Saxena BB. (2007) Development of vaginal rings for sustained release of nonhormonal contraceptives and anti-HIV agents. Contraception. 76(2):132-8.
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