smoking cigarettes with pneumonia Smokers to face graphic picture warnings | Health Cases tie e-cigarettes to lung

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Dimensions: 4928 x 3280 px | 41.7 x 27.8 cm | 16.4 x 10.9 inches | 300dpi Date taken: 31 May 2014 Photographer: dpa More information: This image could have imperfections as its either historical or reportage.

Jul 29, 2013 at 12:41 PM Repair Safety Notice: This information is for general instructional purposes only

Key Takeaway: COPD is a degenerative respiratory disorder resulting from long-term contact with irritants, and its manifestations can involve labored breathing, whistling in the chest, the rigidity of the thorax, coughing accompanied by mucus production, or other related signs

Am J Ind Med 21:3551 Cheah NP, Chong NW, Tan J, Morsed FA, Yee SK (2014) Electronic nicotine delivery systems: regulatory and safety challenges: Singapore perspective