title: Molecular biology in intestinal tuberculosis--chopping old blocks.
authors.forename: Samir S
authors.initials: SS
authors.lastname: Parikh
mesh_terms: D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D016133:Polymerase Chain Reaction; D014385:Tuberculosis, Gastrointestinal / Q000175:diagnosis*