in the author 's statistics concerning vagotomy with simple gastric draining , performed for gastric ulcers and duodenal ulcers ( a number of 556 total abdominal vagotomies , 196 selective gastric vagotomies , 179 selective high vagotomies ) , ulcerous recidives occured 23 times ( 2,4 % ) .
C0038358
gastric ulcers
C0038351
gastric