Forgotten intrauterine pessary as a cause of sterility; report of six cases.
D003270:Contraceptive Agents; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000209:etiology*; D010570:Pessaries
D003270:Contraceptive Agents
CONTRACEPTIVES; STERILITY, FEMALE/etiology and pathogenesis