highly significantP < 0.0001
It was found to remain in the center in 35 patients in whom the grooved laryngoscope blade was used as compared to only 10 patients in group G ( P < 0.0001, which is very highly significant).
It was found to remain in the center in 35 patients in whom the grooved laryngoscope blade was used as compared to only 10 patients in group G ( P < 0.0001, which is very highly significant).