title: [Not Available].
authors.forename: J
authors.initials: J
authors.lastname: Knodel
mesh_terms: D002669:Child Welfare / Q000266:history*; D003710:Demography; D005858:Germany; D006663:Historiography; D006666:History of Medicine; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*
vernacular_title: Seasonal variation in infant mortality: an approach with applications.