[Preventive vaccination of school children in the Marburg-Biedenkopf area].
Damm
F
F
D002648:Child; D003140:Communicable Disease Control / Q000639:trends*; D005860:Germany, West; D006801:Humans; D014611:Vaccination / Q000639:trends*
Der Impfschutz von Schulkindern im Landkreis Marburg-Biedenkopf.