TY - RPRT TI - Exercise programs for subjects with low back disorders. AU - E Mälkiä AU - A E Ljunggren PY - 1996 DO - 10.1111/j.1600-0838.1996.tb00074.x UR - https://pubmed.ncbi.nlm.nih.gov/8809924/ ID - 8809924 ER -