title: Measurements of the ostial size and oxygen tension in the maxillary sinus.
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008443:Maxillary Sinus / Q000033:anatomy & histology* / Q000502:physiology; D010100:Oxygen / Q000032:analysis*; D010313:Partial Pressure
chemical_list: D010100:Oxygen