[Progress of phased chest compression cardiopulmonary resuscitation with hands].
Wang
Li-juan
LJ
Songyuan Central Hospital, Songyuan 138001, Jilin, China.
Ge
Zai-ji
ZJ
Feng
Shu-hua
SH
D016887:Cardiopulmonary Resuscitation / Q000379:methods*; D006801:Humans