Unusual endoscopic appearance of collagenous colitis.
Smiley
D N
DN
Barkin
J
J
D001706:Biopsy; D003092:Colitis / Q000473:pathology*; D003094:Collagen / Q000378:metabolism*; D003106:Colon / Q000473:pathology; D003113:Colonoscopy; D005260:Female; D006801:Humans; D008875:Middle Aged
D003094:Collagen