MODEL RELEASED. Asthma spacer use. Man using an asthma spacer with a blue asthma inhaler. The spacer (plastic chamber) acts as a reservoir,retaining the vapour from the inhaler and allowing the patient to inhale it at their chosen rate. Asthma attacks may be triggered by allergies to dust mites and their faeces | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Hooton, Ian |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |