An epidemiological approach to infant mortality.

Autor: Erhardt CL, Abramson H, Pakter J, Nelson F
Jazyk: angličtina
Zdroj: Archives of environmental health [Arch Environ Health] 1970 Jun; Vol. 20 (6), pp. 743-57.
DOI: 10.1080/00039896.1970.10665654
Databáze: MEDLINE