The Rh factor is a type of protein that's usually found on red blood cells. When you have this protein, you’re considered Rh positive. About 85% of people are Rh-positive. The rest are Rh-negative.

The new noninvasive test, using a blood sample of the pregnant woman, is as reliable as the conventional test using a blood sample of the newborn. Studies on benefit and harm are still lacking. If the ...

Your blood type is determined based on specific antigens present in your blood. You can find out your blood type by asking your doctor for a test, donating blood, or taking an at-home blood test. Your ...

For years now, the in situ relative humidity (RH) test for measuring the moisture condition of concrete has been shown to be the most reliable, accurate test available. As far back as the 1960s, ...

Infertility and the difficulties of carrying children to term have grieved women for centuries, and medical science has tried to address those issues. But if the abortion industry has anything to say ...

The Planned Parenthood clinic in Winston-Salem that performs abortions was cited for violations by state inspectors during routine inspections in 2008, 2010 and 2012, according to reports obtained ...

Somewhere in Nigeria, another beautiful couple-to-be is preparing to say “I do.” The excitement is electric, from endless phone calls with vendors to dress fittings, last-minute guest list adjustments ...

The rhesus factor, or Rh factor, is a protein that may be present on the surface of red blood cells (RBCs). If RBCs contain the Rh antigen, they are Rh-positive, and if not, they are Rh-negative. It ...