title: [Medical care extended to infants in Wielkopolska in the years 1919-1939].
mesh_terms: D002662:Child Health Services / Q000266:history*; D049673:History, 20th Century; D008427:Maternal Health Services / Q000266:history; D011044:Poland
vernacular_title: Opieka lekarska nad niemowleciem zdrowym w Wielkopolsce w latach 1919-1939