导乐仪联合导乐陪伴对初产妇分娩的影响

郑玉敏;董胜雯;兰淑海

The Influence of Doula Instrument Combined with Doula Support to the Primiparas′ Delivery

ZHENG Yu-min;DONG Sheng-wen;LAN Shu-hai

国际妇产科学杂志 . 2015, (5): 540 -542 .