A case control study to assess the efficacy of measles vaccine

Rajapakse, L.2016-01-142016-01-141993The Ceylon Medical Journal, 38(4)pp.178-180https://dl.nsf.gov.lk/handle/1/20441Medical SciencesCommunity medicineChild healthPreventive medicineHealth surveysEpidemiologyA case control study to assess the efficacy of measles vaccineArticle