Veien, N K Topical metronidazole in the treatment of perioral dermatitis. [electronic resource] - Journal of the American Academy of Dermatology Feb 1991 - 258-60 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 0190-9622 Standard No.: 10.1016/0190-9622(91)70038-4 doi Subjects--Topical Terms: Administration, CutaneousAdministration, OralAdolescentAdultDermatitis--drug therapyDouble-Blind MethodErythema--diagnosisFemaleHumansMaleMetronidazole--administration & dosageMiddle AgedMouth--pathologyProspective StudiesTetracyclines--administration & dosage