Topciu, V [Research on the persistance of measles antibodies in different age groups]. [electronic resource] - Archives roumaines de pathologie experimentales et de microbiologie Jun 1968 - 447-53 p. digital Publication Type: Journal Article ISSN: 0004-0037 Subjects--Topical Terms: AdolescentAdultAge FactorsAgedChildChild, PreschoolComplement Fixation TestsFemaleHemagglutination Inhibition TestsHumansInfantInfant, NewbornMeasles--immunologyMiddle AgedPregnancy