PT Journal AU Bergqvist, UO TI Video display terminals and health. A technical and medical appraisal of the state of the art. SO Scandinavian Journal of Work, Environment & Health PD VL PY 1984 BP 1 EP 87 IS 2 WP https://www.sjweh.fi/show_abstract.php?abstract_id=2370 SN 0355-3140 ER