方法通过醋酸扭体模型、热板、甩尾、纳洛酮拮抗试验及豚鼠回肠离体标本研究样品的镇痛活性及机制。
METHODS the writhing model of mice induced by acetic acid, hot plate test (sc, icv), tail flick test and the model of electrical stimulation induced contraction of guinea pig ileum were used.
方法：HIFU治疗人乳腺癌离体标本、兔胫骨移植性肿瘤，同时用HIFU辐照正常兔肝作对照观察。
Methods:Mammary cancer of human, liver of rabbit was irradiated and VX2 malignant neoplasm implanted in tibia of rabbits were treated with HIFU.
方法：研究对象为捐赠的人新鲜离体肝脏标本15例； 肝脏铸型标本20例。
Methods:15 donated human fresh isolated liver specimens and 20 liver corrosion cast specimens were used in this study, .
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