Objective To measure the half lethal dose ( LD_ ( 50)) of paraquat in mice.

To Measure the Half Lethal Dose of Paraquat in Mice

百草枯半数致死量测定

Improvement and programming of the weighted probit method of the half lethal dose

LD（50）的加权概率单位法的改进和程序化

And half lethal dose was several hundred folds than the clinical dose.

半数致死量是推荐临床剂量的几百倍。

Establishing fat embolism rat model and determination of half lethal dose

大鼠脂肪栓塞模型的建立及半数致死量的测定

Treatment and Nursing Care of Lethal Catatonia

致死性紧张症的治疗及护理

Group D, lethal dose infection without treatment;

D组，致死剂量染毒未治疗；

It suggested that both the intact mice inoculated with large amount of fungi and the immunosuppressed mice inoculated with small amount of fungi led to lethal infection, while IL 12 might play a protective role in the murine systemic Scedosporium apiospermum infection.

结果示健康鼠大量菌感染及免疫抑制鼠小量菌感染均可引起致死性感染，而IL-12在小鼠系统性尖端赛多孢子菌感染中可能具有保护作用。

Pseudorabies virus ( PRV), a member of neurotrophic alphaherpesviruses, causes lethal infection in many domestic and wild animals except for pigs, in which leads reproductive failure and great economic loss in pig industry worldwide.

伪狂犬病毒（Pseudorabies virus，PRV）是一种嗜神经的α疱疹病毒，引起猪的繁殖障碍和多种家畜与野生动物的致死性感染，严重危害世界养猪业的健康发展。

Mucormycosis is a kind of lethal infection caused by any fungus in the order Mucorales. It often involves the central nervous system, lungs, gastrointestinal tract, skin, orbit and paranasal sinuses.

毛霉病是一种致死性真菌感染，是由毛霉目中的致病真菌感染所致，常侵犯中枢神经系统、肺、胃肠道、皮肤、眼眶和鼻窦等部位。

The MST was 13.6 days for lethal infection group and 14.2 days for immunosuppression group, while that was beyond 45 days for both normal controls and sub lethal infection group.

致死量感染组平均生存时间为13.6天，免疫抑制组为14.2天，对照组和亚致死量组均超过45天。

The results showed that IL 12 protein levels of the lethal infection group were lower than those of the intact controls.

结果，脾内IL-12蛋白质含量：致死量组均低于正常组；

Lethal infection of epidemic hemorrhagic fever virus in suckling hamsters

流行性出血热病毒对乳地鼠的致死性感染

The 48-year-old's arms have doubled in size from 12 inches after he began injecting the potentially lethal oil substance five years ago and now he wants to get even bigger.

在五年前，这位48岁的男子就开始注射可能致命的燃油物质，随后他的双臂大小从12英寸增大了两倍。

The combination of 4 temperature grades from 35 ℃ to 50 ℃ and 5 relative humidity grades ranging from 50% to 90% was tested to investigate the lethal threshold of the fungus.

侵染的影响，比较研究了35～50℃4个温度梯度、50%～90%5个湿度梯度组合处理对病菌的致死作用。

Lethal threshold curve of guinea-pigs in high-intensity sound field

强噪声场中豚鼠的死亡曲线

It is not subject to critical hits, nonlethal damage, ability damage to to its physical ability scores, ability drain, energy drain, fatigue, exhaustion, or death from massive damage.

不死生物不会受到重击，瘀伤，对物理属性的属性伤害，属性吸取，能量吸取，疲劳，力竭，或者因巨创而死。

With a sap ( blackjack) or an unarmed strike, a psychic rogue can make a sneak attack that deals nonlethal damage instead of lethal damage.

使用闷棍或徒手攻击时，灵能游荡者可以在偷袭时造成非致命伤害而不是一般伤害。

The result of sex-linked recessive lethal ( SLRL) test shows genotoxicity to reproductive cells in drosophila induced with DBP-DOP and promote both rates of mutagen and sterility respectively.

伴性隐性致死试验的结果表明；DBP-DOP对果蝇生殖细胞具有遗传毒性；果蝇的致突变率和不育率升高。

Conclusions Some of the various compounds in the condensation of edible oil fume were proved to have high recessive lethal effect and also genotoxic effect on the reproductive system of drosophila.

结论证明食用油烟雾冷凝物中的一些化学成分具有较强的隐性致死作用，对果蝇的生殖系统具有遗传毒性作用。

The semi-lethal dose of rotenone for subcutaneous injection is 3.601mg/ kg, and the 95% confident limit is 2.771~ 4.678mg/kg.

鱼藤酮大鼠皮下中毒的LD50值为3.601mg/kg，LD50的95%可信限为2.771～4.678mg/kg。