TY - GEN AU - Bilski,Bartosz AU - Kandefer,Wiesława TI - [Determinants of the locomotor system load and their health effects among midwives] SN - 0465-5893 PY - 2007///0717 KW - Adult KW - Ergonomics KW - Female KW - Humans KW - Low Back Pain KW - etiology KW - Middle Aged KW - Midwifery KW - Musculoskeletal System KW - physiopathology KW - Nursing Staff, Hospital KW - Occupational Health KW - Poland KW - Surveys and Questionnaires KW - Weight-Bearing N1 - Publication Type: Clinical Trial; Journal Article ER -