HeartdiseaseisthemostcommoncauseofdeathintheUnitedState...
问题详情:HeartdiseaseisthemostcommoncauseofdeathintheUnitedStates.Overamillionpeopleeachyearwillhaveaheartattackand25%willdiebeforetheygettothehospitalorintheEmergencyDepartment. 36 Preventionist...