title: Onset setting in inflammatory bowel disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003093:Colitis, Ulcerative / Q000209:etiology*; D003424:Crohn Disease / Q000209:etiology*; D003643:Death; D004243:Divorce; D004641:Emigration and Immigration; D005260:Female; D006707:Homes for the Aged; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009787:Occupational Medicine; D011247:Pregnancy; D011248:Pregnancy Complications; D011602:Psychophysiologic Disorders / Q000209:etiology; D011644:Puerperal Disorders / Q000209:etiology; D013315:Stress, Psychological / Q000150:complications*; D013997:Time Factors