title: [Opening address from the Society for Hygiene of the DRG].
authors: Gesellschaft für Hygiene der DDR, Magdeburg.
authors: B
authors: B
authors: Thriene
mesh_terms: D005859:Germany, East; D006801:Humans; D011634:Public Health; D012958:Societies, Scientific
vernacular_title: Grusswort der Gesellschaft für Hygiene der DDR.