Xu, R Q [Application of a rapid HCG-RIA technique in clinical obstetric and gynecology practice (author's transl)]. [electronic resource] - Zhonghua fu chan ke za zhi Jan 1981 - 29-32 p. digital Publication Type: Journal Article ISSN: 0529-567X Subjects--Topical Terms: Chorionic Gonadotropin--bloodFemaleHumansHydatidiform Mole--bloodMenstruationPregnancyPregnancy TestsRadioimmunoassay--methodsUterine Neoplasms--blood