[Evaluation of the difficulty of work of agricultural machine mechanics].
D000328:Adult; D000383:Agriculture; D004734:Energy Metabolism; D005859:Germany, East; D006339:Heart Rate; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012119:Respiration
Zur Bewertung der Arbeitsschwere des Landmaschinenschlossers.