http://www.helium.com/knowledge/11298-how-being-pregnant-with-and-having-twins-costs-you-twice-as-much.xml Helium.com > Fertility Issues > How being pregnant with and having twins costs you twice as much! en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT