一种新药的基本的药理作用，或者这种药的性质和对人体的生理作用机制都需要明确，包括它的毒理学特征。
The basic pharmacology, or the nature and mechanism of action of the drug on the biological system, must be determined including toxicologic features.
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.
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.
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