skin allergy test preparation by doctor on a patient hand using allergy sensitivity kit

allergen allergenic allergic allergisation allergization allergy analysis animal arm asthmatic check clinical cuticle doctor drop epidermis erythema erythrodermia evidence experiment fever fleam hair hand hay healthcare hypersensitive hypersensitivity kit laboratory lancet liquid medical medicine patient pipette pollen practice preparation pricktest procedure reaction reddened redness sensitivity sensitization sensitizing skin surgery test using