TY - GEN AU - Alekseev,S V AU - Dotsenko,V A AU - Koshelev,N F AU - Malevannyĭ,I N AU - Matiukhin,N Ia TI - [Current tasks of hygienic science and practice in Leningrad and Leningrad Province] SN - 0016-9900 PY - 1983///0923 KW - Environmental Health KW - Occupational Medicine KW - trends KW - Public Health KW - Russia N1 - Publication Type: Journal Article ER -