When herbs are mixed together, their medical effectiveness increases.

草药混合在一起后，药效就会增强。

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Recent research shows that Polyporus polysaccharide has many medical effectiveness, such as strengthening the immune system, cancer, hepatitis and other prevention.

近代研究证明，猪苓多糖有增强免疫力、抗癌、防治肝炎等多种医疗功效。

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Researchers at the Denver Health Medical Center set out to evaluate the effectiveness of this kind of testing.

VOA: standard.2010.07.23

She and her colleagues have just completed a review of 11 medical studies that measured the effectiveness of advance provision of emergency contraception.

VOA: standard.2010.03.22

NICE, the body that measures the cost-effectiveness of medical care, released guidelines on drug treatment, recommending innovations including vouchers for those who wean themselves off the stuff.

ECONOMIST: Drug-strategy review

Two trials, published in the Lancet medical journal, compared the effectiveness of alemtuzumab with a first-choice drug, interferon beta-1a.

BBC: Multiple sclerosis: New drug 'most effective'

Mr Alan Scott, who headed the Medical Research Council study into the effectiveness of a screening programme, welcomed the move.

BBC: Aneurysm screening possible