TY - JOUR AU - Rex, D K; Deenadayalu, V P; Eid, E TI - Endoscopist-directed administration of propofol: a worldwide safety experience JO - Gastroenterology VL - 137 PY - 2009 DO - 10.1053/j.gastro.2009.06.042 L3 - PubMed-ID: 19549528 SP - 1229 EP - 1237 N1 - (quiz 518-9) ER -