TY - GEN AU - Chua,K L TI - Recent advances in upper gastrointestinal endoscopy SN - 0304-4602 PY - 1984///0807 KW - Adult KW - Bezoars KW - surgery KW - Biopsy KW - Child KW - Child, Preschool KW - Coloring Agents KW - Endoscopes KW - Endoscopy KW - methods KW - Esophageal and Gastric Varices KW - therapy KW - Fiber Optic Technology KW - instrumentation KW - Gastrointestinal Diseases KW - diagnosis KW - Gastrointestinal Hemorrhage KW - Gastroscopes KW - Gastroscopy KW - Humans KW - Indicators and Reagents KW - Infant KW - Infant, Newborn KW - Intestinal Polyps KW - Laser Therapy KW - Stomach N1 - Publication Type: Journal Article; Review ER -