title: [Questions to Pr Lémann].
authors.affiliation: Service de gastroentérologie, hôpital Saint-Louis, 1, avenue Claude-Vellefaux, 75010 Paris, France. marc@lemann.com
authors.forename: M
authors.initials: M
authors.lastname: Lémann
mesh_terms: D003424:Crohn Disease / Q000188:drug therapy*; D006801:Humans; D007165:Immunosuppression Therapy; D014409:Tumor Necrosis Factor-alpha / Q000037:antagonists & inhibitors*
chemical_list: D014409:Tumor Necrosis Factor-alpha