Kitayama, M [Studies on gas formation in the upper maxillary sinus in chronic parasinusitis]. [electronic resource] - Nihon Jibiinkoka Gakkai kaiho Aug 1968 - 1156-73 p. digital Publication Type: Journal Article ISSN: 0030-6622 Subjects--Topical Terms: Carbon Dioxide--metabolismChronic DiseaseFemaleGases--metabolismHumansMaleMaxillary Sinus--metabolismOxygen--metabolismOxygen Inhalation TherapySinusitis--metabolism