TY - GEN AU - Demina,A A AU - Deviatkina,N P AU - Larina,L I AU - Timina,V P AU - Semina,N A TI - [Meningococcal carrier state in collectives vaccinated with group A polysaccharide vaccine] SN - 0372-9311 PY - 1978///0828 KW - Carrier State KW - epidemiology KW - Child KW - Child, Preschool KW - Humans KW - Infant KW - Meningococcal Infections KW - Mongolia KW - Vaccination N1 - Publication Type: Journal Article ER -