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.
Joseph Stalin was the General Secretary of the Communist Party and the Soviet Unionâs sole leader from 1924 until his death in 1953. One of the most controversial and enigmatic figures in Russian history, he is still the subject of fierce discussions and assessments.efore his death, Lenin became increasingly worried about Stalin's personality and conduct. In his political testament Lenin doubted whether the Party's general secretary would use his great power with sufficient caution. He also attacked Stalin for being too rude and called for his removal.