Greco, E [Petit's intrauterine pessary in the treatment of female sterility due to cervical causes]. [electronic resource] - Quaderni di clinica ostetrica e ginecologica Nov 1965 - 723-9 p. digital Publication Type: Journal Article ISSN: 0033-491X Subjects--Topical Terms: AdultFemaleHumansInfertility, Female--therapyMiddle AgedPessariesPregnancyUterine Cervical Diseases--complications