[Emergency endoscopy for the upper gastrointestinal tract].
Fujimoto
Kazuma
K
D004630:Emergencies; D016099:Endoscopy, Gastrointestinal / Q000379:methods; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000601:surgery*; D016558:Hemostasis, Endoscopic / Q000379:methods; D006801:Humans