登录
a drug that is used to destroy bacteria or stop their growth, like Penicillin
抗生素, 杀菌药物
the branch of medicine and biology concerned with the study of drugs and their effects on living organisms
药理学
the clear, yellowish fluid component of blood that remains after clotting, containing water, electrolytes, antibodies, and various proteins
血清
the branch of pharmacology that focuses on the harmful effects of chemical, biological, and physical agents on people, animals, and the environment
毒理学
the harmful effects or potential for harm caused by a substance to living organisms or the environment
毒性
a technique in which a powerful magnetic field is used to produce detailed images of areas inside the body
磁共振成像, MRI
a medical examination during which a series of detailed pictures of areas inside the body is created by the use of a computer linked to an X-ray machine
CT扫描, 计算机断层扫描
any organic compound derived from barbituric acid that is used as a sedative and greatly reduces the activity of the nervous system
巴比妥酸盐, 巴比妥类药物
a medication that reduces heart rate and blood pressure by blocking the effects of adrenaline
β-adrenergic拮抗剂
a medicine without any physiological effect that is given to a control group in an experiment to measure the effectiveness of a new drug or to patients who think they need medicine when in reality they do not
安慰剂
a method of treatment in which thin needles are inserted in specific spots on the body, originated in China
针灸
