睡眠呼吸障碍与自发性早产的巢式病例对照研究

李妍，张华，马秀华

Nested Case Control Study of Sleep-Disorder Breathing and Spontaneous Preterm Birth

LI Yan, ZHANG Hua, MA Xiu-hua

国际妇产科学杂志 . 2020, (1): 73 -76 .