[Present state of school hygiene in Czechoslovakia].
D002648:Child; D003604:Czechoslovakia; D006128:Growth; D006801:Humans; D006920:Hygiene; D007223:Infant; D012574:Schools; D014798:Vital Statistics
GROWTH/in infant and child; SCHOOLS; VITAL STATISTICS
Uber die heutige Stellung der Schulhygiene in der Tschechoslowakei.