title: Exacerbation of ulcerative colitis.
authors.affiliation: Division of Gastroenterology, University of Kansas Medical Center, Kansas City.
authors.forename: D J
authors.initials: DJ
authors.lastname: Hermens
authors.forename: P B
authors.initials: PB
authors.lastname: Miner
mesh_terms: D000293:Adolescent; D016360:Clostridioides difficile / Q000302:isolation & purification*; D003093:Colitis, Ulcerative / Q000150:complications / Q000175:diagnosis* / Q000382:microbiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010864:Pilonidal Sinus / Q000150:complications / Q000601:surgery; D012008:Recurrence