factor, thats def. a good question to ask the doc. About getting preggo, if you were to get preggo you could test 14 days after Ovulation with a hpt. So as long as you know when you ovulate, have sex
factor because with this being my last pregnancy and my fiance's first child, i was concerned. but then i found out that the +/- with your blood is what the Rh
factor is. Myself i have A+ blood which means i have type A blood with a + Rh factor. Here are the links i found.....
http://www.infoplease.com/ipa/A0877658.html