sinus ethmoidales sinus ethmoidales anteriores sinus ethmoidales mediae sinus ethmoidales posteriores sinus frontalis sinus headache sinus histiocytosis sinus intercavernosi sinus lactiferi sinus laryngeus
| sinus lienis sinus maxillaris sinus nerve of Hering sinus node (current term) sinus node artery sinus obliquus pericardii sinus occipitalis sinus of nail sinus of the vena cava sinus of valsalva
| sinus paranasales sinus pause sinus petrosus inferior sinus petrosus superior sinus phlebitis sinus posterior
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