BALLANTYNE, J C Some points in the pathology, diagnosis and treatment of chronic maxillary sinusitis. [electronic resource] - The Journal of laryngology and otology Jun 1949 - 337-41 p. digital Publication Type: Journal Article ISSN: 0022-2151 Standard No.: 10.1017/s0022215100046557 doi Subjects--Topical Terms: Chronic DiseaseDiseaseHumansMaxillary SinusMaxillary SinusitisParanasal Sinus Diseases