Podoshin, L Oral contraceptive pills and clinical otosclerosis. [electronic resource] - International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics 1978 - 554-5 p. digital Publication Type: Journal Article ISSN: 0020-7292 Standard No.: 10.1002/j.1879-3479.1977.tb00755.x doi Subjects--Topical Terms: AdolescentAdultAudiometryContraceptives, Oral--adverse effectsContraceptives, Oral, Combined--adverse effectsContraceptives, Oral, Sequential--adverse effectsFemaleHumansOtosclerosis--chemically induced