MODEL RELEASED. Allergy test. Skin patch on the arm of an eleven year old boy undergoing a sweat allergy test. The patch keeps perspiration in one area. If the skin beneath the patch becomes itchy and inflamed this indicates the patient has an allergy to sweat,known as cholinergic urticaria | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Aj Photo |
Taille de l’image : | 2500 px × 3761 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |