Some aspects of gastroscopy and gastric biopsy.
D000758:Anesthesia; D001049:Apnea / Q000209:etiology; D001706:Biopsy; D005773:Gastroscopy / Q000009:adverse effects; D006801:Humans; D008012:Lidocaine; D008722:Methods; D013270:Stomach / Q000473:pathology*; D014839:Vomiting / Q000209:etiology
D008012:Lidocaine