an allergist doctor in the laboratory conducts a prik allergy test. skin test for household, food, epidermal allergic reactions

allergen allergenic allergic allergisation allergist allergization allergy analysis arm clinical closeup conducts doctor domestic drops epidermal epidermis erythema erythrodermia examination experiment food gloves health healthcare household hypersensitive hypersensitivity lab laboratory liquid medical medicine pipette pollen practitioner prick pricktest prik procedure protective reaction reactions sensitizing skin specialist test