title: [Basic stages for developoing hygiene and ecology].
abstract: Hygiene and ecology as closely related scientific disciplines, which provide preservation of human health and the whole animate nature, have assumed a special importance in the second half of the 20th century. In this connection, the authors propose to discuss some general stages in the development and progress of these sciences by the method of a comparative analysis of references.
authors.forename: P G
authors.initials: PG
authors.lastname: Tkachev
authors.forename: A A
authors.initials: AA
authors.lastname: Liapkalo
authors.forename: I P
authors.initials: IP
authors.lastname: L'gova
authors.forename: V N
authors.initials: VN
authors.lastname: Riabchikov
mesh_terms: D004463:Ecology; D014943:Global Health; D006801:Humans; D006920:Hygiene; D014944:World Health Organization