Lall Ramnath Sawh CMT, FRCS (Edin) (born 1 June 1951) is a Trinidadian urologist in the Caribbean and Latin America. Based in Trinidad and Tobago, Sawh was a pioneer of kidney transplantation in the Caribbean in 1988 and is a recognized leader in the field of urology.
Sawh based his work in Trinidad and Tobago 
( z1 base :ARG0 ( z2 person :name ( z3 name :op "Sawh" ) ) :ARG1 ( z4 work :ARG0 z2 ) :ARG2 ( z5 country :name ( z6 name :op "Trinidad" :op "and" :op "Tobago" ) ) )