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50-Year Mystery Solved: Researchers Open “Black Box” of Stem Cell Transplants
Scientists Identify New Blood Group After a 50 Year Mystery
Scientists Crack a 50-Year Mystery to Discover a New Set of Blood Groups
Scientists Solved a 50-Year Mystery of What Punched The Giant Hole in Antarctic Ice
Flesh-Eating Buruli Ulcer Was an 80-Year Mystery: Scientists Reveal The Culprits
Researcher helps solve 60-year mystery inside heart
