VOA慢速英语:新的建议可能有助于降低胆固醇水平

cholesterol – n. a substance that is found in the bodies of people and animals

factor – n. something that helps produce or influence a result : one of the things that cause something to happen

diagnosis – n. the act of identifying a disease, illness, or problem by examining someone or something

statin – n. a kind of drug often prescribed by doctors to help lower cholesterol levels