Botulinum toxin a offers some hope as a local treatment for patients with frequent headaches.
型肉毒素为头痛频繁发作患者提供一种局部治疗手段希望。
There have been an increasing number of reports on botulinum toxin A in idiopathic headache treatment.
许多资料表明A型肉毒毒素治疗偏头痛、慢性每日头痛及紧张型头痛有效且安全。
AIM: to obtain the high expression of the gene coding for clostridium difficile toxin a receptor binding zone.
目的：克隆并表达艰难梭菌毒素A羧基末端受体结合区基因。
Objective To observe the clinical effects of Botulinum toxin A(BTX-A) injection on children with spastic diplegia.
目的观察肉毒杆菌毒素A（BTX-A）注射治疗小儿痉挛性下肢瘫的临床效果。
Objective:To compare the effect of relaxation of spasticity in cerebral palsy by Botulinum Toxin A and phenol block.
目的：比较A型肉毒毒素阻滞术和酚阻滞术缓解脑性瘫痪患儿痉挛的优劣。
Aim: To ascertain the bioactivity and to analyse quantificationally the denervating action of botulinum toxin A(BTXA) in gel.
目的：探讨改变剂型后的A型肉毒杆菌毒素（BTXA）的生物活性是否存在，并对其去神经支配作用进行定量分析。
In recent years, ultrasound has also been applied to locate botulinum toxin a injection in the treatment of muscular spasticity.
近年来，超声也被应用到定位A型肉毒毒素注射。
By paralyzing the facial muscles used for frowning, Botulinum Toxin a - or Botox - prevents people from physically displaying expressions of negative emotion.
通过麻痹用于皱眉的面部肌肉，A型肉毒毒素或肉毒杆菌毒素使人们无法表达人体自然流露的消极情绪。
Objective to analyze the long term effect of botulinum toxin a (Btx-A) in cervical dystonia and to discuss the incidence and mechanisms of secondary non-responsiveness.
目的研究肉毒毒素a治疗颈部肌张力障碍的长期疗效，探讨继发性无应答现象的发生率及相关机制。
Methods Data of 45 cases of aging face were studied retrospectively. Then indications and points of different rhytidectomies and injection of botulinum toxin A were analyzed.
方法回顾性研究45例面部老化患者的相关资料，分析各种除皱手术与A型肉毒毒素注射的适用范围及治疗要点。
Using homology method, mutant ricin toxin A-chain(MRTA) deleting part of amino acid sequence was modeled by molecular mechanics optimization and molecular dynamics simulated annealing.
利用同源模建的方法，借助分子力学优化、分子动力学模拟退火设计构建了删除部分氨基酸序列的蓖麻毒素A链突变体（MRTA）。
Objective to study the effects of botulinum toxin a (BTX -a) intramuscular injection and comprehensive rehabilitation on correcting the cerebral function deformity in cerebral palsy (CP).
目的探索肉毒杆菌毒素a (BTX -A)肌肉注射配合综合康复矫治小儿脑性瘫痪(脑瘫)功能畸形的疗效。
They were close to weaponizing ricin - a lethal plant toxin.
他们快把蓖麻毒素——一种致命的植物毒素——研发成武器了。
Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a known bacterial toxin.
尸检分析显示存在一种尚未识别的病毒，以及一种已知细菌毒素的证据。
Other mammals, such as the platypus and some shrews, are venomous, meaning they produce a toxin internally .
其他哺乳动物如鸭嘴兽和一些鼩鼱是有毒的，这意味着它们会在体内产生一种毒素。
Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a know bacterial toxin.
尸检分析显示出存在一种未知的病毒，以及一种已知的有毒细菌的证据。
"It was a toxin that was poisoning the family," says Robert Rector, a welfare-reform policy analyst.
“这就是当时在毒害家庭的毒药。”福利改革政策分析师罗伯特·雷克特说。
Latrunculin is a toxin produced by sponges.
拉春库林是一种由海绵产生的毒素。
To set a thief to catch a thief, that is what we call “to counteract one toxin with another”.
叫小偷去抓小偷，这就叫 “以毒攻毒”。
And researchers have learned that mice can respond really differently than humans do to a drug, an environmental toxin or a change in nutrition.
而研究人员已经知道，对于药物，环境毒素，或营养的变化，老鼠的回应可以是完全不同于人类的。
Urea pollution can trigger ocean algae to produce a deadly toxin called domoic acid, scientists have discovered.
科学家发现，受尿素污染的海藻能生成一种致密毒素软骨藻酸。
Benzene is a highly poisonous toxin that is also carcinogenic.
苯是一种有高毒性的毒素，它会致癌。
Mutations have altered the snake's receptor in such a way that, because the toxin cannot bind to the receptor, the acetylcholine function is undisturbed.
基因突变改变了这种蛇的受体，使得毒素无法致盲受体，乙酰胆碱的功能亦未受影响。
When a group of people are exposed to a virus or food toxin, modern medicine examines only those who get sick.
当一群人暴露于病毒或食物毒的时候，现代医学仅仅检测那些生病的人。
M. ulcerans produces a destructive toxin, mycolactone, which causes tissue damage and inhibits the immune response.
溃疡分枝杆菌可生成一种破坏性毒素细菌内酯，它造成组织损坏和抑制免疫应答。
M. ulcerans produces a destructive toxin, mycolactone, which causes tissue damage and inhibits the immune response.
溃疡分枝杆菌可生成一种破坏性毒素细菌内酯，它造成组织损坏和抑制免疫应答。
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