最近的一项毒理学化学研究显示，几分钟之内，将香烟烟雾大量吸入肺部，香烟烟雾则产生与肺癌有关的基因突变。
Within minutes of being inhaled into the lungs cigarette smoke causes genetic mutations linked to lung cancer, according to a new study in the Chemical Research in Toxicology.
现在，《化学毒理学研究》杂志上的一项研究表明，汞合金填充物的毒性可能会随着时间的流逝而消失。
Now a study in the journal Chemical Research in Toxicology indicates that mercury fillings actually lose their toxic potential over time.
这项研究已在2月份以题为《环境毒理学与化学》发表。
The study is published in the February issue of Environmental Toxicology & Chemistry.
该研究最初做了人体实验，以追踪烟草中的物质如何导致DNA损害，并在由美国化学学会出版的行业杂志《化学毒理学研究》中发表。
The study is the first on humans to track how substances in tobacco cause DNA damage, and appears in the peer-reviewed journal Chemical Research in Toxicology, issued by the American Chemical Society.
这项研究已在2月份以题为《环境毒理学与化学》发表。
The study is published in the February issue of Environmental Toxicology &Chemistry.
概述了近10年来茜草科乌檀属植物的化学成分、药理作用、毒理学的研究进展。
Advances in studying on chemical components, pharmacological effect and toxicology of Nauclea L. in recent 10 years are summarized in this paper.
药理学与毒理学主要研究生物系统、生物及来源，化学性质，生物效应和治疗用途之间的相互作用。
This curriculum concentrates on the scientific study of drug interactions on biological systems and organisms and the sources. chemical properties. biological effects. and therapeutic uses of drugs.
人们使用生理学方法、药理学方法、组织化学方法、生物化学方法、毒理学方法研究化学物对皮肤屏障功能的影响。
The physiology method, pharmacology, histochemistry, biochemistry, and toxicology methods are used to research chemicals affecting on skin barrier function.
毒理学主要研究生物系统，生物，来源，化学性质，生物效应，治疗用途之间的相互作用。
Toxicology curriculums concentrate on the study of drug interactions on biological systems and organisms and the sources. chemical properties. biological effects. and therapeutic uses of drugs.
毒理学主要研究生物系统，生物，来源，化学性质，生物效应，治疗用途之间的相互作用。
Toxicology curriculums concentrate on the study of drug interactions on biological systems and organisms and the sources. chemical properties. biological effects. and therapeutic uses of drugs.
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