TY - RPRT TI - Differences between a supervised and independent strength and conditioning program with chronic low back syndromes. AU - K Reilly AU - B Lovejoy AU - R Williams AU - H Roth PY - 1989 DO - 10.1097/00043764-198906000-00012 UR - https://pubmed.ncbi.nlm.nih.gov/2525182/ ID - 2525182 ER -