Drug efficacy refers to A: the range of diseases in which the drug is beneficial B: the maximal intensity of response that can be produced by the drug C: the therapeutic dose range of the drug D: the therapeutic index of the drug E: the minimal intensity of response that can be produced by the drug

Bioavailability is: A: Amount of drug that reach the systemic circulation B: Drug metabolized in liver before the drug reaches the systemic circulation C: Drug metabolized in liver after the drug reaches the systemic circulation D: Maximum by rectal route

Bioavailability reflects that A: The size of apparent distribution volume B: Amount of drug entering systemic circulation C: The length of half-life of drug plasma D: Effect of drug absorption rate on drug efficacy E: The speed of drug elimination

下列关于ethical drug和non-prescription drug的陈述中,不正确的是( )。 A: 医疗机构可以使用ethical drug、non-prescription drug B: ethical drug,non-prescription drug必须由取得药品生产许可证的生产企业生产 C: ethical drug必须由取得药品经营许可证的企业经营 D: ethical drug non-prescription drug均可在大众传播媒介进行广告宣传 E: ethical drug必须凭医师处方购买

在SpringerLink数据库中,用drug?可以检索出可以哪些单词?() A: drugs B: drug C: drugstore D: drug abuse

Mee-too Drug

Drug History

药物（drug）

Drug distributors______

20. Since 2015, China’s anti-drug campaign has done the following EXCEPT _______. A: Made great achievement B. decreased the number of drug users C. dealt with both drug producing and trafficking D. destroyed more than 15 million drug plants B: decreased the number of drug users C: dealt with both drug producing and trafficking D: destroyed more than 15 million drug plants