TY - GEN AU - Cook,T M TI - A grading system for direct laryngoscopy SN - 0003-2409 PY - 2000///0928 KW - Humans KW - Intubation, Intratracheal KW - Laryngoscopy KW - classification KW - Larynx KW - anatomy & histology N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1046/j.1365-2044.1999.0907f.x ER -