Effect of morphine on thioglycollate-induced peritonitis in chickens. Majewski P, Markowska M, Laskowska H, Waloch M, Skwarlo-Sonta K. Journal Article 2002; 23(2): 161-167 PubMed PMID: 12011803 Keywords: Analgesics, Opioid:pharmacology, Animals, Behavior, Animal:drug effects, Chickens, Dose-Response Relationship, Drug, Female, Immune System:drug effects, Irritants, Leukocyte Count, Leukocytes:cytology, Male, Morphine:pharmacology, Peritoneum:cytology, Per. Citation BACKGROUND: Morphine exerts immunomodulatory effects dependent on several factors including species and parameter examined. The aim of thi..... Read abstract