TY - RPRT TI - A contingency plan for tracheal intubation. AU - J Kross AU - J T Zupan AU - J L Benumof PY - 1990 DO - 10.1097/00000542-199003000-00034 UR - https://pubmed.ncbi.nlm.nih.gov/2310042/ ID - 2310042 ER -