Testing health information of students and adults. 1954.
Kilander
H F
HF
D000328:Adult; D002648:Child; D006266:Health Education / Q000266:history*; D007722:Health Knowledge, Attitudes, Practice; D006302:Health Services Research / Q000266:history; D049673:History, 20th Century; D006801:Humans; D012572:School Health Services / Q000266:history*