Hi. I have my period every 30 or 31 days and my last period was on March 11th.. I had sex on the 19th,22, and the 31st. I did not have any protection. and i took an pregnancy test (10 hcg ml) on the 2nd or 3rd of april and it was negative..please help! thanks!
on Apr. 5, 2013 at 8:40 PM