Effects of perioperative cimetidine administration on peripheral blood lymphocytes and tumor infiltrating lymphocytes in patients with gastrointestinal cancer: results of a randomized controlled clinical trial.
Li Y, Yang GL, Yuan HY, Bai DJ, Wang K, Lin CR, Hu MB, Feng MH.
Hepatogastroenterology. 2005 Mar-Apr;52(62):504-8.
PMID: 15816467