blue stethoscope encircles stomach on white background. idea of photo diagnosis, prevention and treatment of diseases of sto

anatomy background blue cancer check clinical concept cure diagnosis diagnostics digestive disease disorder egd encircle endoscopy equipment exam examination figure gastric gastritis gastroduodenoscopy gastrointestinal health idea illness invasive medical operation pathology photo preoperative preparation prevention procedure red research scope shape stethoscope stomach system tract treatment trial upper visual white