the operations were : billroth ii resection ( b ii ) 95 , truncal vagotomy and antral resection ( tv-a ) 61 , selective gastric vagotomy and antral resection ( sv-a ) 159 , vagotomy and pyloroplasty ( v-p ) 70 , and parietal cell vagotomy ( pcv ) 110 patients .
C0192444
billroth ii
C0038351
gastric