Failed tracheal intubation.
O'Sullivan
G
G
Stoddart
P A
PA
D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007442:Intubation, Intratracheal; D007830:Larynx; D008397:Masks; D011247:Pregnancy; D013997:Time Factors