File:4166145148 efac41a5da b.jpg

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Summary

Tobacco smoke and hazy air are the main causes of asthma.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	05:55, 9 December 2010		1,024 × 685 (298 KB)	Hanna.kim (talk \| contribs)	Tobacco smoke and hazy air are the main causes of asthma.

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Camera model	NIKON D200
Date and time of data generation	12:28, 7 December 2009
Exposure time	1/60 sec (0.016666666666667)
F Number	f/4.5
Lens focal length	50 mm
ISO speed rating	100
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Image width	3,872 px
Image height	2,592 px
Color space	Uncalibrated
Date and time of digitizing	12:28, 7 December 2009
File change date and time	14:09, 7 December 2009
Date metadata was last modified	14:09, 7 December 2009
Unique ID of original document	xmp.did:74707B3225E3DE11A4DD918BB7F08630