【关键词】音乐干预；会阴按摩；初产妇；分娩结局

【Key words】Music intervention;Perineal massage ;Primipara; Delivery outcome 中图分类号：R473.71 文献标识码：B DOI：10.3969/j.issn.1006-7256.2026.04.039（试读）...