Key term: validation

Original article 1982;8(1):24-28   pdf
A validation of questionnaire information on occupational exposure and smoking.
Pershagen G, Axelson O
 
Original article 2008;34(2):142-150   pdf
Driver impairment at night and its relation to physiological sleepiness
Anund A, Kecklund G, Peters B, Forsman Å, Lowden A, Åkerstedt T
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