the distance between capitulum of malleus and tegmen tympani was .±0.87 mm.
the distance between capitulum of malleus and tegmen tympani was .±0.87 mm.
锤骨头至鼓室天盖距离(.±0.87)mm;
the distance between capitulum of malleus and tegmen tympani was .±0.87 mm.
锤骨头至鼓室天盖距离(.±0.87)mm;