Subject index 

Merilyn took part in a randomised trial of different procedures for carrying out a heart bypass operation. She was in the group which had the new procedure.
Merilyn took part in a randomised trial of different procedures for carrying out a heart bypass operation. She was in the group which had the new procedure.
Merilyn took part in a randomised trial of different procedures for carrying out a heart bypass operation. She was in the group which had the new procedure.
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