Choi, Yoon Joo Alveolar bone height according to the anatomical relationship between the maxillary molar and sinus. [electronic resource] - Journal of periodontal & implant science Feb 2020 - 38-47 p. digital Publication Type: Journal Article ISSN: 2093-2278 Standard No.: 10.5051/jpis.2020.50.1.38 doi