Tomoya Irie, Norikazu Miura, Itsuro Sato, Masayuki Okamura, Noriyuki Echigo, Takahisa Goto. The occurrence of injury and black denaturalization of the lips, tongue, and pharynx because of phtharal use for disinfection of transesophageal echocardiographic equipment and establishment of a safe disinfection method. Journal of Cardiothoracic and Vascular Anesthesia. 2012. 26. 2. e18-e19
