TY - GEN AU - Petrova,N G AU - Grinenko,A Ia AU - Purin',V I AU - Okunev,A Iu TI - [Infant mortality in Leningrad Region] SN - 0869-866X PY - 2005///0609 KW - Adult KW - Catchment Area, Health KW - Female KW - Humans KW - Infant Mortality KW - Infant, Newborn KW - Male KW - Maternal Age KW - Middle Aged KW - Russia KW - epidemiology N1 - Publication Type: Journal Article ER -