00339nam a2200121Ia 450000500170000024500490001726000090006652000730007558300180014865000280016694200060019499900170020020260716043938.0  aPhysical activity and cardiovascular disease  c2008  aDeals with physical activity in relation to coronary heart diseases.  c5/25/09kJOYD  aCARDIOVASCULAR DISEASES  cA  c57369d57369