Yazdanpanah, M J Oral poliovirus vaccine in management of recurrent aphthous stomatitis. [electronic resource] - Acta microbiologica et immunologica Hungarica Sep 2008 - 343-50 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1217-8950 Standard No.: 10.1556/AMicr.55.2008.3.5 doi Subjects--Topical Terms: AdolescentAdultCase-Control StudiesFemaleHumansLongitudinal StudiesMalePlacebos--administration & dosagePoliovirus Vaccine, Oral--administration & dosageProspective StudiesSecondary PreventionSeverity of Illness IndexStomatitis, Aphthous--prevention & control