Methods Blood routine and the bone marrow morphology test were done in HIV infections before treatment.

方法对HIV感染者进行治疗前的血常规及骨髓细胞形态学检查。

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Biopsies and plasma samples were taken before treatment, after cetuximab but before CRT, and at the time of surgery.

治疗前先行活组织检查和血浆样本的采集，西妥昔单抗应用之前，CRT之前，即手术的时机。

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This can happen before treatment begins because the cancer cells inhibit the production of normal blood cells in the marrow.

这种情况可能会发生在治疗开始前，因为治疗前癌细胞会抑制骨髓中正常血细胞的生成。

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She said the new law will reward quality over quantity of care, creating a system that prevents diseases before more costly treatment is required.

VOA: special.2010.04.21

Doctors say such treatment is necessary or the person could die before help arrives.

VOA: special.2010.07.27

Pregnant women and people with both HIV and Tuberculosis will receive treatment much earlier than before.

VOA: standard.2009.12.02

Medical "fatigue scores" were recorded before treatment and after 12 weeks of taking the medication.

BBC: Iron pills may help women beat fatigue

Among women treated with old-fashioned chemotherapy, the share of stem cells within their tumours rose from 5% before treatment to 14% afterwards.

ECONOMIST: Cancer therapy

The inquest heard that Mr Philpotts had previously been admitted to hospital for mental health problems which included depression, delusion and paranoia, but he had discharged himself before treatment.

BBC: House fire scene