Objective: to investigate the clinical effectiveness of prolonged low-dose urine plasminogen activator (u-PA) therapy in patients with unstable angina pectoris (UAP).

目的：观察小剂量长疗程尿纤溶酶原激活物(u - PA)治疗不稳定型心绞痛(uap)的临床疗效。

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Methods Immunocytochemical staining was used to study the biologic markers of disseminated tumor cells, and U-PA activity of the plasma in the bone marrow was assayed in breast cancer patients.

方法采用免疫组化染色检测乳腺癌患者骨髓中肿瘤细胞的生物学标志及骨髓血浆的u PA活性。

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Pa. ), who then proceeded to lambaste Toyota for failing to act sooner to deal with safety problems and threw in a plug for the U. S. product-liability system.

随后他痛责丰田公司未能更快采取行动应对安全问题，并妨碍了美国的产品可靠性体系。

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And British pressure is at work in the U.S. government's insistence that Israel provide arms to the PA - even though the U.S. envoy in charge of this project, Army Lieutenant Gen.

CENTERFORSECURITYPOLICY: Mugged liberal

In particular the intermediate product protactinium-233 (Pa-233) is a neutron absorber which diminishes U-233 yield.

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Li, a principal consultant in the financial services practice of PA Consulting Group, a U.K.-based firm.

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