MODEL RELEASED. General practice doctor measuring the volume of exhaled air from the lungs of a boy aged 7 years,using a peak flow meter | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Priest, Chris / Clarke, Mark |
Taille de l’image : | 4451 px × 3240 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |