Spek, F.B. van der

children cream patient application reaction emlar study atopic dermatitis anaesthetic contact group dermatiti allergy food allergy atopic lidocaine effect minute emlar cream urticaria oranje placebo waard-van oranje ap contact urticaria syndrome score scale child application time procedure difference treatment injection result patch placebo group vaccination analgesia 4 years response anaesthesia chapter biopsy side effects challenge pain scores prilocaine dermatology prick-prick test syndrome infant needle skin tests purpura kinderen laser 60 minutes experience analogue scale table contact urticaria infiltration eutectic mixture level allergen spek fb month adult testing investigation contact dermatitis placebo groups assessment peanut prick-prick dermatol double-blind prick molluscum efficacy