@CNN: The FDA has given its approval for marketing of a mobile medical app to prevent pregnancy, along with a vaginal ring that protects against pregnancy for one year https://t.co/nqLEohrHNS

@CNN: The FDA has given its approval for marketing of a mobile medical app to prevent pregnancy, along with a vaginal ring that protects against pregnancy for one year https://t.co/nqLEohrHNS