Lall Ramnath Sawh C.M.T., FRCS (Edin), born 1 June 1951 is one of the most celebrated Urologists in the Caribbean and Latin America. Based in Trinidad and Tobago, Dr. Sawh introduced Kidney transplantation and button-hole Surgery to the Caribbean in 1988 and since then, he has continued to be a pioneer in the field of Urology. In 1994, Dr. Sawh implemented the use of the first Dornier Lithotripsy machine in Trinidad, thereby revolutionizing the treatment of Kidney stones. Wikipedia
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