Gunasekera, P.C.Wijesinghe, P.S.Gunasekera, D.P.2014-10-292014-10-291997The Ceylon Medical Journal. 1997; 42(3): 1420009-0875 (Print)http://repository.kln.ac.lk/handle/123456789/1316Indexed in MEDLINENo Abstract AvailableImmunization ProgramsPregnancyRubella VaccineRubella Syndrome, Congenital-prevention and controlLetterObstetrics and Gynaecology