highly significantP<0.001
The mean ostium height was 28.88 mm (SD=4.97) in the absence of concha bullosa and 30.58 mm (SD=4.47) in its presence, with a highly significant difference (P<0.001).
The mean ostium height was 28.88 mm (SD=4.97) in the absence of concha bullosa and 30.58 mm (SD=4.47) in its presence, with a highly significant difference (P<0.001).