[Methodological considerations on the epidemiology of chronic inflammatory bowel disease]

MeSH terms

• Adolescent
• Adult
• Age Factors
• Child
• Child, Preschool
• Colitis, Ulcerative / diagnosis
• Colitis, Ulcerative / epidemiology
• Crohn Disease / diagnosis
• Crohn Disease / epidemiology
• Diagnosis, Differential
• Female
• Humans
• Incidence
• Inflammatory Bowel Diseases / diagnosis
• Inflammatory Bowel Diseases / epidemiology*
• Male
• Middle Aged
• Prevalence
• Risk Factors
• Sex Factors
• Spain / epidemiology