摘要： 
The first challenge in drug development is preclinical research of new drugs, which refers to chemical synthesis or natural product purification studies, drug analysis studies, pharmacodynamics, pharmacokinetics, toxicology, and pharmacology studies performed before a drug enters clinical studies. Preclinical studies of new medicines escort the development of innovative drugs. 阅读全文
The first challenge in drug development is preclinical research of new drugs, which refers to chemical synthesis or natural product purification studies, drug analysis studies, pharmacodynamics, pharmacokinetics, toxicology, and pharmacology studies performed before a drug enters clinical studies. Preclinical studies of new medicines escort the development of innovative drugs. 阅读全文