title: [The prophylactic effect of salazosulfapyridine in ulcerative colitis after a period of one year without symptoms on long-term treatment. A double-blind investigation].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003093:Colitis, Ulcerative / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D012008:Recurrence; D012460:Sulfasalazine / Q000008:administration & dosage* / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D010919:Placebos; D012460:Sulfasalazine
vernacular_title: Den profylaktiske virkning af salazosulfapyridin ved colitis ulcerosa efter ét års symptomfrihed under langtidsbehandling. En dobbeltblind undersøgelse.