分娩球联合拉玛泽呼吸法对初产妇产痛、分娩控制感及妊娠结局的影响
冯珍娇
Effects of childbirth ball joint Lamaze breathing method in childbirth process of primiparas
FENG Zhenjiao
中国临床护理 . 2014, (6): 461 -463 .  DOI: 10.3969/j.issn.1674-3768.2014.06.001