Objective To evaluate the clinical significance of pyridinoline(PYD) and deoxypyridinoline (DPD) in patients with cancer.

目的 评价尿吡啶酚和脱氧吡啶酚对恶性肿瘤骨转移患者的临床意义。

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Objective To evaluate the relationship between the urinary excretion of pyridinoline ( PYD) and longitudinal changes of forearm bone mineral density in the elderly.

目的了解老年人PYD的检测值以及与前臂骨密度动态变化之间的关系。

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He has no wish to antagonize Ankara, and may even help by trying to "box in" the PYD.

CNN: Kurds' ambitions add explosive element to Syria equation

Although the deal calls for power-sharing, the PYD calls the shots.

ECONOMIST: Turkey��s Kurds

In early July, Mr Barzani himself brokered a deal whereby the PYD agreed to share power with a coalition of smaller Syrian Kurdish parties, the Kurdish National Council.

ECONOMIST: The Kurds