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

In the following pair of sentences, sentence a is more formal. a) One thing I believe to be vitally important is that fact that tobacco is a drug. b) One thing I believe to be absolutely pivotal is the fact that tobacco is a 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

4. Headaches are one of the __________ of the drug. A: alcohol B: side effects C: vitamins

The patient is being __________ with a new drug. A: treat B: treated C: give D: given

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

Theright descriptions about Safety Margin<br/>() include: () A: It is the distance from ED50to LD50 B: SM=LD1/ED99 C: It is the distance from ED95to LD5 D: The wider the SM,<br/>the more toxic the drug. E: It describes the<br/>safety of a drug.

Mee-too Drug