interior of an ambulance rescue hdr

112 911 accident ambulance arrest attack bls blsd cardiac casualty cervical cleaner collar compartment cpr crash cross cylinder defibrillator doctor emergency empty flashing from green hdr heart helicopter helmet hurt ill illness incident infusion injury interior lesion medicine mercy nurse oxygen pack pain paramedic pbls photo pressure radio red rescue rescuer resuscitate resuscitation sanitary scalpels siren sphygmomanometer stethoscope stretcher stroke syringe the trauma urgency vacuum ventilator victim view volunteer