Changes in Back Compressive Force When Measuring Maximum Acceptable Weight of Lift in Iranian Male Students - SALEHI SAHL ABADI, Ali; NASL SARAJI, Gebraeil; MAZLOUMI, Adel; ZERAATI, Hojjat; HADIAN, Mohammad Reza; JAFARI, Amir Homayoun (Iranian Journal of Public Health, 2016)