Uterine contractility during labor studied by intra-amniotic fluid pressure recordings. II. Work and time and number of contractions for each centimeter of dilatation to full cervical dilatation.
作者信息
BURNHILL M S, DANEZIS J, COHEN J
出版信息
Am J Obstet Gynecol. 1962 Mar 1;83:572-5. doi: 10.1016/s0002-9378(16)35884-7.