title: [Discussion on prophylactic studies and its future development].
authors.forename: E
authors.initials: E
authors.lastname: Depta
mesh_terms: D005544:Forecasting; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D009786:Occupational Health Services / Q000639:trends*; D011044:Poland; D011314:Preventive Health Services / Q000639:trends*