Chattopadhyay, S K Epidemiologic study of gestational trophoblastic diseases in Saudi Arabia. [electronic resource] - Surgery, gynecology & obstetrics Nov 1988 - 393-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0039-6087 Subjects--Topical Terms: ABO Blood-Group SystemAdolescentAdultAge FactorsConsanguinityCultural CharacteristicsFemaleHumansHydatidiform Mole--bloodMaternal AgeParityPregnancyPregnancy, High-RiskRetrospective StudiesSaudi ArabiaSocioeconomic FactorsTrophoblastic Neoplasms--bloodUterine Neoplasms--blood