Fig. 2
Flowchart of patient selection. JSAS-R, Japanese Society for Aeromedical Service Registry; HEMS, helicopter emergency medical service; CPR, cardiopulmonary resuscitation
Fig. 2 | BMC Emergency Medicine
Flowchart of patient selection. JSAS-R, Japanese Society for Aeromedical Service Registry; HEMS, helicopter emergency medical service; CPR, cardiopulmonary resuscitation