CAMPBELL, J S Spontaneous expulsion per vaginam of dermoid cyst of ovary during otherwise uncomplicated delivery. [electronic resource] - Canadian Medical Association journal Nov 1957 - 873-4 p. digital Publication Type: Journal Article ISSN: 0008-4409 Subjects--Topical Terms: Delivery, ObstetricDermoid CystFemaleHumansNeoplasmsObstetric Labor ComplicationsOvarian NeoplasmsOvaryPregnancyTeratoma