Maternal nonparentage is rare, but it does happen. I am a bit skeptical of this story, however. We don't check a healthy child's blood type if a mother is A+ and I doubt that a pediatrician would do so just because a mother is curious.
www.yahoo.com/lifestyle/ar...
A woman paid her friend to be a surrogate, but a doctor's visit two years later revealed a shocking biological impossibility.
