Lang J
Aus dem Anatomischen Institut der Universität Würzburg.
HNO. 1988 Feb;36(2):49-53.
The number of posterior ethmoidal cells was counted in 53 preparations and the relationship of the cells to the optic canal was established.
在53份标本中对后筛窦气房数量进行计数,并确定这些气房与视神经管的关系。