[János Arany--the demographer and epidemiologist].
Horváth
Imre
I
Garai
Judit
J
Vértes
László
L
D003710:Demography; D004813:Epidemiology / Q000266:history*; D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D008093:Literature, Modern / Q000266:history*