Objective To investigate the relationship between infection of Chlamydia pneumoniae(CP) and Helicobacter pylori(HP) and high-sensitivity C-reactive protein (hs-CRP)with coronary heart disease(CHD).

目的探讨肺炎衣原体（CP）及幽门螺杆菌（HP）抗体、炎症标记物C反应蛋白（CRP）与冠心病（CHD）的相互关系。

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The D20 includes a 12.1-megapixel HS (high-sensitivity) CMOS sensor, a bright 3-inch LCD and a 5x 28mm optically stabilized zoom lens.

ENGADGET: Canon PowerShot D20 ruggedized point-and-shoot camera hands-on (video)

It touts an impressive array of features including the HS SYSTEM incorporating a 12.1-megapixel high-sensitivity CMOS sensor and DIGIC 4 image processor, 1080p Full HD video and a 5x optical zoom lens.

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Canon's HS SYSTEM has been included where the 10-megapixel high-sensitivity CMOS sensor will work in tandem with the camera's DIGIC 5 image processor to help produce high-quality images in low-light conditions.

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