Effect on the expression of nitric oxide synthase 2 and endothelin-1 in hypothalamus and adrenal in rats with cold-restrainted stress-induced ulcer by acupuncturing acupoint ST

• 冷应激溃疡大鼠下丘脑和肾上腺一氧化氮合成酶2与内皮素-1表达及针刺保护机制的研究