Efficacy of oral administration of Vitamin K for the pregnant woman in the prevention of neonatal Vitamin K deficiency
LIU Wen-Chen, BAI Wei, LI Hai-Su, HONG Mei, SHAN Qiang-Lian, DENG Yun-Zhi, FU Chun
中国当代儿科杂志 . 2004, (6): 523 -524 .