The mysterious Rh factor-in human blood had disturbed the serenity of many a mother-to-be. For if a wife’s blood were Rh negative and a husband’s Rh positive, their child might be stillborn, or born ...

Put simply: the RH factor is an inherited protein found on the surface of the red blood cells in your system. Having the protein means RH positivity. But if you don't have the protein, you're RH ...

While genotype screening is usually anticipated and considered during courtship, RH compatibility remains a largely overlooked. This important medical factor has been instructively linked to ...

Every year, some 10,000 ailing babies are born in the U.S. to parents with hostile blood types caused by the mysterious Rh factor.† Even with the most modern treatment, the best that doctors could ...