title: Oral manifestations of Crohn's disease: studies in the pathogenesis.
mesh_terms: D002464:Cell Migration Inhibition; D003424:Crohn Disease / Q000150:complications* / Q000276:immunology / Q000382:microbiology; D004756:Enterobacteriaceae Infections / Q000150:complications*; D004926:Escherichia coli / Q000302:isolation & purification; D006801:Humans; D007709:Klebsiella / Q000302:isolation & purification; D008214:Lymphocytes / Q000276:immunology; D009055:Mouth / Q000382:microbiology; D009912:Oral Manifestations