title: Effect of different concentrations of morphine and tramadol on the differentiation of human helper T cells in vitro.
authors: Y-N
authors: YN
authors: Qian
authors: W-J
authors: WJ
authors: Jin
authors: L
authors: L
authors: Wang
authors: H-J
authors: HJ
authors: Wang
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D002454:Cell Differentiation / Q000187:drug effects*; D002478:Cells, Cultured; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D018418:Th2 Cells / Q000166:cytology / Q000187:drug effects*; D014147:Tramadol / Q000494:pharmacology*
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol; D009020:Morphine