摘要:
sci-hub.se 参考文章(2)
Hunter B. Frischkorn, M. Pierce Rucker, The relationship of the time of ligation of the cord to the red blood count of the infant American Journal of Obstetrics and Gynecology. ,vol. 38, pp. 592- 594 ,(1939) , 10.1016/S0002-9378(39)90352-2
M.Edward Davis, Melbourne W. Boynton, The use of ergonovine in the placental stage of labor American Journal of Obstetrics and Gynecology. ,vol. 43, pp. 775- 790 ,(1942) , 10.1016/S0002-9378(42)90949-9