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Scandinavian Journal of Infectious Diseases|January 1, 1992
Bacteriology of the maxillary sinus in healthy volunteersJ Sobin, S Engquist, C E NordORL; Journal for Oto-Rhino-Laryngology and Its Related Specialties|March 1, 1996
Endoluminal ultrasonography: a new method to evaluate dysphagiaJ Sobin, A Nathanson, C F EngströmORL; Journal for Oto-Rhino-Laryngology and Its Related Specialties|July 1, 1995
The normal wall of the esophagus as seen by endoluminal ultrasonographyJ Sobin, A Nathanson, C F Engström, et al.Pageof 1