TY - GEN AU - Deshevoĭ,S E AU - Rykushin,Iu P AU - Malykhina,R M TI - [Causes of the periodic changes in measles morbidity with vaccine prevention] SN - 0202-1447 PY - 1987///0702 KW - Child KW - Humans KW - Measles KW - epidemiology KW - Measles Vaccine KW - immunology KW - Periodicity KW - Russia KW - Urban Population N1 - Publication Type: Journal Article ER -