Ulcerative colitis and Crohns disease are uncommon chronic inflammatory bowel pathologies of the gastrointestinal tract which primarily affect the colon and small intestine. Their etiology is multifactorial.
La colitis ulcerativa y la enfermedad de Crohn son patologías inflamatorias crónicas del tracto gastrointestinal, poco comunes, que afectan primordialmente el colon e intestino delgado, y cuya etiología es multifactorial.