title: [Prerequisites of environmental protection measures. Reply to the article of Prof. Dr. E. H. Graul MD, R.N.D. in ZfA issue 18-1972].
mesh_terms: D004777:Environment; D004780:Environment, Controlled; D004782:Environmental Health; D004787:Environmental Pollution
vernacular_title: Voraussetzungen für Umweltschutzmassnahmen. (Zum Artikel Prof. Dr. med. rer. nat. E. H. Graul in ZFA Heft 18-1972.