Home » National Institutes Of Health » NIH » Science and Research » Colonic & Anorectal Fistulas Colonic & Anorectal Fistulas January 15, 2026 Medline-NIH Off National Institutes Of Health, NIH, Science and Research Source: National Institute of Diabetes and Digestive and Kidney Diseases – Related MedlinePlus Pages: Fistulas Read Original Article: Colonic & Anorectal Fistulas » Share...FacebookPinterestTwitterLinkedinRedditTumblr Previous: Cystic Fibrosis and Seasonal Respiratory Illnesses: Flu, COVID-19, and RSV Next: Anal Fistulas About The Author Medline-NIH