Complex sentence: A field transfusion team originated in Poona in 1947 formed the nucleus of the Army Transfusion Centre, which was established on 10 April 1948 and re-designated as the Armed Forces Institute of Transfusion in 1966.
Split into simpler sentences: A field transfusion team raised in Poona in 1947 formed the nucleus of the Army Transfusion Centre, which was established on 10 April 1948. The unit was re-designated as the Armed Forces Institute of Transfusion in 1966.