in view of the findings that cimetidine , used in the treatment of gastric ulcers , blocks histamine-type 2 receptors , which are also present on t suppressor lymphocytes , a study was carried out in a 65-year-old male suffering from giant benign gastric ulcer and in parallel for control purposes in a healthy male of the same age .
C0008783
cimetidine
C0038358
gastric