- 问题详情:Heartdiseaseisthenumberonekiller,worldwide,ofmenandwomenovertheageof60,butpeopleofallagesdieofheartattackseachyear.AndwhiledeathrateshavedeclinedintheU.S.andmanywesternEuropeancountries,theyareontheriseinthedevelopingworld.36.________ No...
- 25098