title: [Basic principles in the protection of working women].
mesh_terms: D002031:Bulgaria; D005260:Female; D006801:Humans; D007878:Legislation as Topic; D008429:Maternal Welfare; D009787:Occupational Medicine; D011247:Pregnancy; D014930:Women
vernacular_title: Osnovni polozheniia po okhrana na zhenskii trud.