Asthma inhalers. These pumps dispense a bronchodilator drug to relieve the symptoms of asthma. Asthma causes breathing difficulties due to contraction of the airways in the lungs. The drug widens these airways,allowing rapid relief from wheezing and breathlessness | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Animated Healthcare |
Bildgröße: | 3624 px × 4881 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |