Bell, W R The clinical features of submassive and massive pulmonary emboli. [electronic resource] - Obstetrical & gynecological survey Sep 1977 - 598-600 p. digital Publication Type: Journal Article ISSN: 0029-7828 Standard No.: 10.1097/00006254-197709000-00013 doi Subjects--Topical Terms: HumansPhysical ExaminationPulmonary Embolism--diagnosis