肛门上的

As buggery and the former theater at the spread of sexually transmitted diseases may have, in your性伴your penis and anus position before the close contact they should wear a condom - even if he does not insert.

由于肛交以及前戏时都有可能传播性病，在你的性伴的阴茎和你的肛门部位亲密接触前就应戴上安全套－即使他并不会插入。

The fairish anal function rate of 3,6,9 months were 28.6%,71.4%,95.2% in dentation line group, and 68.0%,88.0%,100% in 0～2 cm group respectively.Conclusion The dentation line anastomosis by single stapling technique is safe and feasible for patients with low rectal cancer who requested anussaving operation consumingly.

对于患者强烈要求保肛的低位直肠癌，在病例选择适当和手术技巧娴熟的基础上，采用瘤体外翻于肛门外直视下并量化切除后，利用单吻合器在齿状线处实施吻合的保肛手术简便可行，效果确切。

The inferior mesenteric artery, especially in younger individuals without atherosclerotic occlusive arterial disease, can almost always be sacrificed without complication. Adequate collateral circulation is usually provided from below by inferior and middle hemorrhoidal vessels and from above by superior mesenteric arterial branches via the marginal artery of the colon.

肠系膜下动脉，尤其是对于那些没有患动脉粥样硬化疾病的青年人，几乎能够去掉，也不会产生并发症，因为有充足的侧支循环代替它，下部有下和中间直肠肛门血管，上部则是通过结肠的边缘动脉从肠系膜上动脉获得。

Diagnostic characters for the recognition of species include the presence or absence of pectoral fin, the position of dorsal fin origin, gill opening, anus, nostril opening and eye, the cirri present or not, the dentition type, the body coloration, and th

一般依据胸鳍的有无或发达程度，背鳍起点、鳃孔、肛门、鼻孔和眼等的相对位置，颌的发达程度和颌上是否具须，齿的形状和排列方式，身体的斑纹，以及头部和体侧的侧线孔数目等进行鉴别。

Methods 63 cases were treated by selective arterial angiography in internal iliac artery and superior rectal artery in order to find the main artery of cancer, which was injected with 40%iodinated oil mixed with chemotherapy drugs. The signs such as major colonic bleeding, hematochezia mixed with pus, intestinal obstruction were observed after treatment.

选择63例经活检证实的中晚期直肠癌患者，经直肠上动脉或双侧髂内动脉造影确定肿瘤的主要供血动脉，向内注入40％碘化油及化疗药物混合的乳剂，其它靶血管内注入化疗药物(5-Fu+MMC+DDP)，治疗后观察患者肠出血、脓血便、肛门下坠、肠梗阻等症状的缓解情况及术中肿瘤的游离难易度、创面出血情况。

of imaging analy sis:the CT foraminal and ruptured areas were measured by MAS-l computerized ima ging analysis system,then the rates of foraminal and ruptured area were calcula t ed.Results showed that the nerve root pain disappeared in 21 obstructive disc cases besides the symptom of anus perineum disappeared in 3／4 and alleviated in 1／4 cases within 1.5 years follow-up.

图像分析方法：将CT断层扫描图像在MAS-1图像分析系统上作图像分析，在486计算机上分别计算出同一层面椎管和突出物的面积，再算出突出物所占同一层面椎管面积的百分率；结果显示31例疗效均满意。21例梗阻型平均随访1.5年，根性症状完全消失，肛门、会阴部症状3／4消失，1／4明显缓解，图像分析结果：21例有马尾神经受损表现者，其突出物占同一椎管截面积60.4%～75.8%，平均66.7%。

"Any of eight species of stout-bodied carnivore s that possess an anal scent gland, powerful jaws, and large, heavy claws on their forefeet."

&鼬科，身躯短胖的食肉动物，都具肛门臭腺。颚强有力，前脚上具大而有力的爪。&

"Any of eight species of stout-bodied carnivores that possess an anal scent gland, powerful jaw s, and large, heavy claws on their forefeet."

&鼬科，身躯短胖的食肉动物，都具肛门臭腺。颚强有力，前脚上具大而有力的爪。&

"Any of eight species of stout-bodied carnivores that possess an anal scent gland, powerful jaws, and large, heavy claws on their forefeet."

&鼬科，身躯短胖的食肉动物，都具肛门臭腺。颚强有力，前脚上具大而有力的爪。&

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。