hi here's something from the uk's nhs it may help you understand your problem a bit better. ok <link> just copy link into google to the www. to open and read. your find it very interesting. good luck
what makes a blood type rare? . my blood type is a- rh+. what does this mean exactly? is this considered a rare blood type? in a pre-op work up is when it was caught and the lab/dr freaked a bit. i was never told the significance of this information other than getting pregnant would be next to impossible. please help!