[State of health of 19 000 schoolchildren. Attempted registration].
D000293:Adolescent; D002648:Child; D003718:Denmark; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D012042:Registries
Sundhedstilstanden hos 19.000 skolebørn. Et registreiringsforsøg.