Therapy without diagnosis.
Division of Gastroenterology/Hepatology, The Portland VA Medical Center, Oregon Health & Science University, Portland, Oregon, USA.
Amnon
A
Sonnenberg
D003663:Decision Trees; D003937:Diagnosis, Differential; D005762:Gastroenterology / Q000191:economics / Q000379:methods*; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000191:economics / Q000628:therapy*; D006801:Humans