TY - BOOK AU - Katz,Jeffrey N TI - Heal your aching back: : what a harvard doctor wants you to know about finding relief & keeping your back strong SN - 9780071467650 U1 - 617.564 PY - 2007/// CY -  New York PB -  McGraw-Hill KW - Backache KW - Prevention KW - Popular works KW - Backache KW - Care and hygiene KW - Back pain KW - Treatment ER -