Incorrectly labelled double-lumen tube.
Fikkers
B G
BG
Zandstra
D F
DF
D000368:Aged; D004867:Equipment Design; D004868:Equipment Failure; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008297:Male; D011175:Positive-Pressure Respiration / Q000295:instrumentation; D012121:Respiration, Artificial / Q000295:instrumentation*