Dumitrescu, R Evaluation of the anti-rubella immunity levels on a lot of 5,000 sera from women at procreative age, tested by HAI, in Romania. [electronic resource] - Archives roumaines de pathologie experimentales et de microbiologie - 253-63 p. digital Publication Type: Journal Article ISSN: 0004-0037 Subjects--Topical Terms: AdolescentAdultAge FactorsAntibodies, Viral--bloodAntibody FormationFemaleHemagglutination Inhibition Tests--methodsHumansRisk FactorsRomania--epidemiologyRubella Syndrome, Congenital--epidemiologyRubella virus--immunologySeroepidemiologic Studies