MODEL RELEASED. Nurse holds a carbon monoxide monitor for use in smoking cessation clinics. The patient blows into the mouthpiece and the amount of carbon monoxide breathed out can be measured | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Marazzi, Dr. P. |
Taille de l’image : | 5147 px × 3425 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |