Frozen section examination of endometrial curettings in the diagnosis of ectopic pregnancy - Barak, S; Oettinger, M; Perri, A; Cohen, H I; Barenboym, R; Ophir, E (Acta Obstet Gynecol Scand, 2005)
Doi: 10.1111/j.0001-6349.2005.00531.x