[Energy expense in construction bricklayers working with "Suporex" blocks. (Preliminary report)].
D002151:Calorimetry; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D014937:Work
Wydatki energetyczne u robotników budowlanych murujacych blokami "suporex". (Doniesienie wstepne)