Elderly man with heart-attack. Old man having cardiac arrest. How to prevent heart-attack. Difference between cardiac arrest and heart attack.
Military man witnessing critical state of his unconscious friend calling for doctor to rescue hime
Closeup doctor doing heart massage to unconscious patient in hospital ward. Unknown healthcare worker saving man life performing cpr in emergency unit alone. Cardiac first aid in clinic room concept.
Unconscious African American soldier with bullet wound in head lying in bed in modern military hospital
Caucasian soldier discussing ways of treatment of his unconscious friend with female doctor in military hospital
Older man in dispensary asking pharmacist for medical opinion, needing medication for cardiac arrest prevention. Druggist helping senior
Aged man in chemist store asking pharmacist for medical opinion, needing treatment for cardiac arrest prevention. Druggist helping old
Selective focus of cheerful Caucasian soldier visiting his best friend in military hospital
Caucasian captain visiting injured African American soldier in military hospital congratulating him on award
Young soldier visiting injured friend in military hospital
Caucasian soldier wearing camouflage clothes visiting his Black friend in modern military hospital
Sad Caucasian soldier visiting his African American friend with serious brain injury in military hospital