title: [Biological experiment in hygiene research].
mesh_terms: D000818:Animals; D001634:Bibliographies as Topic; D006920:Hygiene; D008452:Maximum Allowable Concentration; D012107:Research Design; D014116:Toxicology; D014586:USSR
vernacular_title: Biologicheskiĭ eksperiment v gigienicheskikh issledovaniiakh.