diposit.ub.edudiposit.ub.edu/dspace/bitstream/2445/69537/1/079212.pdf · The frontal sinus was the...
10
diposit.ub.edudiposit.ub.edu/dspace/bitstream/2445/69537/1/079212.pdf · The frontal sinus was the frecuently involved (57 Oh), followed by the maxilla- ry, etmoid and the esphenoid