The term endotracheal tube is identified in base64 scheme by the sequence ZW5kb3RyYWNoZWFsIHR1YmU=, while the MD5 signature is equal to b82f8d7cec9bfc04711fbd562bb18d12. The ASCII encoding of endotracheal tube in hexadecimal notation is 656e646f747261636865616c2074756265.