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.
NKVD foreign intelligence chief, Pavel Fitin, whose agents reported on German plans for BARBAROSSA right up to the attack, served throughout the war, but was in disgrace afterward. Ivan Proskurov, an air force officer and head of military intelligence during 1939â40, insisted on telling the truth to Stalin.