Klein's line
... that Klein's line, the first tool to diagnose slipping of the ball-joint-like end of the femur in adolescents early to prevent destruction of the hip joint, is still used today?
... that <b id="mwVw"><a href="./Klein's_line" id="mwWA" rel="mw:WikiLink" title="Klein's line">Klein's line</a></b>, the first tool to diagnose <a href="./Slipped_capital_femoral_epiphysis" id="mwWQ" rel="mw:WikiLink" title="Slipped capital femoral epiphysis"> slipping of the ball-joint-like end of the femur</a> in adolescents early to prevent destruction of the hip joint, is still used today?