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Asthma and chronic obstructive pulmonary disease COPD
Asthma and chronic obstructive pulmonary disease COPD,
Many older people with COPD or other breathing problems must have oxygen in hand.
Asthma and chronic obstructive pulmonary disease COPD, Asian woman using metered dose inhaler MDI.
Female hands hold an aerosol inhaler
Doctor inhaling a medicament from a space chamber
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos fibers mineral sample
Pressing down an aerosol inhaler placed on a space chamber
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos chrysotile fibers
asbestos fibers mineral sample
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers
asbestos, serpentine fibers