While Rh and ABO are the most common blood groups, MAL is different from them, due to an absence of an antigen called AnWj.

you’ll likely reference the well-known ABO/Rh blood group system (ABO supplies the letters and Rh, or rhesus factor, supplies the plus or minus symbols). While this system helps medical ...

Background: Transfusion-dependent bone marrow transplant recipients are routinely transfused with ABO group and RhD-compatible ... Transfusion of RhD-positive blood components to Rh-negative ...

When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule ...

In a groundbreaking discovery, researchers have identified a new human blood group system, named MAL, stemming from a 1972 ...