Did you undergo a tubal ligation in order to prevent unexpected pregnancies? If you are having second thoughts about it, you should take a look at Babies-by-levin.com.
The site has information on tubal ligation reversal surgeries. These will allow you to fix your operation in order to be able to conceive again. If you want to find out about other methods of conceiving babies, then you should check out the Surrogate Parenting section. The information there will allow you to decide whether you want to have someone else carry your baby through the gestation period. If you think you are having problems conceiving because of infertility, there is information that will inform you about that condition on the site. This will allow you to contact your physician with previous knowledge, in order to better understand him. If you have any questions that were not answered by the site, you will be able to dial the toll free number or shoot them an email in order to get more answers. 
