Intradermal administration of formalin to the cheek induces itch as well as pain behaviors in rats
QIAN Jia-hong, GAO Po, RONG Wei-fang
上海交通大学学报（医学版） . 2018, (10): 1167 .  DOI: 10.3969/j.issn.1674-8115.2018.10.006