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