[Causes of infant mortality in the first 4 years of life in the town of Chojna during 1801-1825].
D002675:Child, Preschool; D049672:History, 19th Century; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000266:history*; D007231:Infant, Newborn; D011044:Poland
Przychzyn zgonów dzieci do lat 4 w mieście Chojna w latach od 1801 do 1825.