ALLEN, N E Pregnancy tumor superimposed upon a nevus: report of a case. [electronic resource] - Oral surgery, oral medicine, and oral pathology Jun 1960 - 657-62 p. digital Publication Type: Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(60)90361-3 doi Subjects--Topical Terms: FemaleHumansMouth DiseasesNevus--complicationsNevus, PigmentedPregnancyPregnancy ComplicationsSkin Neoplasms