IUGR has various causes. The most common cause is a problem in the placenta (the tissue that carries oxygen, food and blood to the baby).Birth defects and genetic disorders can also cause IUGR.UGR has various causes. The most common cause is a problem in the placenta (the tissue that carries oxygen, food and blood to the baby).
Making the world better, one answer at a time. Ethel Rosenberg was the person who played the minor role in the passing of the atomic secrets to the Soviet. He was later convicted for passing the atomic secrets to the Soviets.
Work on the program sped up quickly in 1945, however, especially after the Soviets learned of the Trinity Test that had occurred at Alamogordo just days earlier. At the Potsdam Conference in July 1945, Truman told Joseph Stalin about the United States atomic bomb program for the first time.According to Truman I casually mentioned to Stalin that we had a new weapon of unusual destructive force.The Russian Premier showed no special interest.t the Potsdam Conference in July 1945, Truman told Joseph Stalin about the United States atomic bomb program for the first time. According to Truman I casually mentioned to Stalin that we had a new weapon of unusual destructive force. The Russian Premier showed no special interest.