Is the distinction between organic and functional disorders helpful?
Müller-Lissner
S
S
Department of Internal Medicine, Park-Klinik Weissensee, Berlin, Germany.
D003109:Colonic Diseases, Functional / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004415:Dyspepsia / Q000175:diagnosis*; D006801:Humans; D009626:Terminology as Topic