00328nam a2200121 a 450000500170000002000150001708200150003210000060004711000310005324500580008426000380014230000260018020251203110505.0 a040701053X a613.7bPHY d_ aMasironi R. and Denolin H. aPhysical Activity in Disease Prevention and Treatment aLondonbPiccin/Butterworthsc1985 aviii,206p.c24 cm. HB