TY - RPRT TI - Sedation-free colonoscopy. AU - Yuuichi Takahashi AU - Hideaki Tanaka AU - Mitsuyo Kinjo AU - Ken Sakumoto PY - 2005 DO - 10.1007/s10350-004-0860-0 UR - https://pubmed.ncbi.nlm.nih.gov/15768182/ ID - 15768182 ER -