'This assoc. spread CPR by starting a program in 1960 to sell doctors on closed rather than open chest massage'
the American Heart Association
HEALTH & MEDICINE: This assoc. spread CPR by starting a program in 1960 to sell doctors on closed rather than open chest massage
This assoc. spread CPR by starting a program in 1960 to sell doctors on closed rather than open chest massage
This assoc. spread CPR by starting a program in 1960 to sell doctors on closed rather than open chest massage
HEALTH & MEDICINE
the American Heart Association
HEALTH & MEDICINE