BOSTON, Dec. 4 (UPI) -- U.S. scientists have discovered mutations in a gene known as SOS1 account for many cases of Noonan syndrome, a common childhood genetic disorder.>>> Discuss This Story
BOSTON, Dec. 4 (UPI) -- U.S. scientists have discovered mutations in a gene known as SOS1 account for many cases of Noonan syndrome, a common childhood genetic disorder.>>> Discuss This Story
