@article {:2005-04-23:1173-8324:20, title = "Amoxicillin, doxycycline don't affect NuvaRing pharmacokinetics", journal = "Inpharma", volume = "1", year = "2005-04-23", abstract = "", pages = "20-20(1)", url = "http://www.ingentaconnect.com/content/adis/inp/2005/00000001/00001484/art00058" }