title: [The beginnings of health care in the chemical industry in Ostrava].
authors.forename: Z
authors.initials: Z
authors.lastname: Brezina
mesh_terms: D002617:Chemical Industry / Q000266:history*; D003604:Czechoslovakia; D049672:History, 19th Century; D049673:History, 20th Century; D009786:Occupational Health Services / Q000266:history*