Demina, A A [Meningococcal carrier state in collectives vaccinated with group A polysaccharide vaccine]. [electronic resource] - Zhurnal mikrobiologii, epidemiologii i immunobiologii Mar 1978 - 140-1 p. digital Publication Type: Journal Article ISSN: 0372-9311 Subjects--Topical Terms: Carrier State--epidemiologyChildChild, PreschoolHumansInfantMeningococcal Infections--epidemiologyMongoliaVaccination