Beacham, B E Circumoral dermatitis and cheilitis caused by tartar control dentifrices. [electronic resource] - Journal of the American Academy of Dermatology Jun 1990 - 1029-32 p. digital Publication Type: Journal Article ISSN: 0190-9622 Standard No.: 10.1016/0190-9622(90)70146-9 doi Subjects--Topical Terms: AdultCheilitis--chemically inducedDental Calculus--prevention & controlDentifrices--adverse effectsDiphosphates--adverse effectsDrug Eruptions--etiologyFacial Dermatoses--chemically inducedFemaleHumansMiddle AgedMouth