1. 1277 Newly developed and redesigned key indicator methods for assessment of different physical workloads – key elements of the validation study. (24th April 2018) Authors: Klussmann, A; Liebers, F; Brandstädt, F; Schust, M; Serafin, P; Schäfer, A; Gebhardt, H; Hartmann, B; Steinberg, U Journal: Occupational and environmental medicine Issue: Volume 75(2018)Supplement 2 Page Start: A252 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗