Results Two weeks after treatment, gingival index(GI) of nano silver tourmaline composite group was decreased significantly( P <0.01), but the periodontal pocket depth didn't have any change.

结果使用纳米银-托玛琳复合材料的受试者牙龈指数显著降低（P <0 .0 1 ） ，但对牙周袋的改善无效果。

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Two weeks after the massacre, there were reports of increased demand for psychiatric help both for hospitalization and outpatient treatment.

案发2周后，寻求入院治疗的和门诊治疗的人数确实有所增加。

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I had two doses of this - delivered directly into my vein, but after each treatment my calcium levels started to rise again within weeks.

我注射了两剂双磷酸盐，但是我血液中的钙含量在注射完几周后就开始反弹。

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"It's not a very bad injury, Clayton said he'd be back after two weeks of treatment, " Gilmartin told BBC WM.

BBC: Walsall

Then, after two weeks of this treatment, the colonies were taken into the outside world and left there for six weeks, to see how the bees did.

ECONOMIST: Bees and insecticides

The disease can be debilitating in older adults, and after two weeks, the antibiotic treatment doesn't work well for the symptoms.

CNN: Vaccination role unclear in whooping cough outbreak