When is Crohn's disease Crohn's disease?
Sachdev
Ritu
R
Tufts University School of Medicine, St. Elizabeth's Medical Center, USA.
Cave
David R
DR
D003113:Colonoscopy / Q000379:methods*; D003424:Crohn Disease / Q000175:diagnosis* / Q000473:pathology; D005069:Evaluation Studies as Topic; D006801:Humans; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity