Chronic obstructive pulmonary disease (COPD) NARRATED animation.

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Chronic obstructive pulmonary disease (COPD) NARRATED animation. 2016-10-27T09:20:36ZPathology, symptoms, causes, risk factors, treatments of COPDPT243Shttps://d38zjy0x98992m.cloudfront.net/288d2bd4-256d-459e-b3cd-284a0b4b5b75/copd_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/288d2bd4-256d-459e-b3cd-284a0b4b5b75/copd_mp4_hd_video.mp4