TY - RPRT TI - Premedication for gastrointestinal endoscopy. AU - P Brown AU - P R Salmon AU - A E Read PY - 1972 DO - 10.1016/s0140-6736(72)90669-1 UR - https://pubmed.ncbi.nlm.nih.gov/4109731/ ID - 4109731 ER -