[Analysis of postneonatal mortality in the Kladno district during 1970--1976].
D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D008297:Male; D012189:Retrospective Studies
Rozbor ponovorozenecké úmrtnosti v okrese Kladno v letech 1970 az 1976.