Sperber, G H Oral contraceptive hypertrophic gingivitis. [electronic resource] - The Journal of the Dental Association of South Africa = Die Tydskrif van die Tandheelkundige Vereniging van Suid-Afrika Feb 1969 - 37-40 p. digital Publication Type: Case Reports; Journal Article ISSN: 0011-8516 Subjects--Topical Terms: AdultContraceptives, Oral--adverse effectsFemaleGingival Hypertrophy--chemically inducedHumans