title: [Controversy. Apropos of the article by R. Pierrugues et al.: "Collagen colitis. Reflections on 40 patients." Collagen colitis. A difficult diagnosis...].
mesh_terms: D003092:Colitis / Q000175:diagnosis*; D003094:Collagen; D006801:Humans
chemical_list: D003094:Collagen
vernacular_title: A propos de l'article de R. Pierrugues et coll.: "La colite collagène. Réflexions à propos de 40 malades". La colite collagène. Un diagnostic difficile....