TY - JOUR T1 - JO - Scandinavian Journal of Work, Environment & Health PY - 1984/VL - 10 IS - 1 SP - 5 EP - 6 AU - Ekberg, Kerstin AU - Hane, Monica UR - https://www.sjweh.fi/show_abstract.php?abstract_id=2921 SN - 0355-3140 ER -