in henley patients , the percentage of administered 99mtechnetium-disida that was recovered from the stomach ( median of 0.92 % ) was lower ( p less than 0.01 ) than that obtained for billroth ii patients ( median of 32.28 % ) and did not differ ( p greater than 0.10 ) from that of the roux-en-y ( median of 0.36 % ) and duodenal ulcer groups ( median of 2.53 % ) .
C0038351
stomach
C0192444
billroth ii