Sir Graham MacGregor Bull FRCP (30 January 1918 – 14 November 1987) was a South African-British physician, nephrologist, medical administrator, and director of medical research.
Sir Graham MacGregor Bull FRCP (30 January 1918 – 14 November 1987) was a South African-British physician, nephrologist, medical administrator, and director of medical research. (en)
Sir Graham MacGregor Bull FRCP (30 January 1918 – 14 November 1987) was a South African-British physician, nephrologist, medical administrator, and director of medical research. (en)