analysis and testing for allergies photo concept. doctor points with pen in his hand on result of patient allergy test in foregrou

allergen allergic allergologist allergy analysis anaphylaxis angioedema asthma atopic cause concept consultation dermatitis detection diagnosis doctor exam examination food gluten hand health hypersensitivity immediate immunologist immunology lab laboratory meat medical milk mold nuts patient photo prevention prophylaxis protein reaction research result rhinitis sensitivity sign stethoscope stress symptom test trigger urticaria