title: [20th anniversary of the founding of the Institute of Maternal and Child Welfare, 1948-1968].
mesh_terms: D000047:Academies and Institutes / Q000266:history*; D002669:Child Welfare; D049673:History, 20th Century; D008429:Maternal Welfare; D011044:Poland
vernacular_title: Dwudziestolecie Instytutu Matki i Dziecka, 1948-1968