1. Pregnancy -- National Library of Medicine
Pregnancy and Liver Function (American Association for the Study of Liver Diseases). You may also be interested in these MedlinePlus related pages:. (Mayo Foundation for Medical Education and Research).
http://www.nlm.nih.gov/medlineplus/pregnancy.html

2. Pregnancy -- Information from Healthwise
RhoGAM (Rh immune globulin) for women with Rh-negative blood type. Be sure to avoid nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen or aspirin, which may increase your risk of miscarriage, especially around the time of conception...
http://www.everettclinic.com/kbase/topic/special/hw197814/sec1.htm

3. Pregnancy -- Information from Health A to Z
All the major organs are now beginning to form; the kidneys are now functional and the four chambers of the heart are complete. Home pregnancy tests are more than 97% accurate if the result is positive, and about 80% accurate if the result is...
http://www.healthatoz.com/healthatoz/Atoz/ency/pregnancy.jsp