RT Book, Section A1 Cunningham, F. Gary A1 Leveno, Kenneth J. A1 Bloom, Steven L. A1 Dashe, Jodi S. A1 Hoffman, Barbara L. A1 Casey, Brian M. A1 Spong, Catherine Y. SR Print(0) ID 1160772082 T1 Maternal Physiology T2 Williams Obstetrics, 25e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259644320 LK obgyn.mhmedical.com/content.aspx?aid=1160772082 RD 2024/03/28 AB The maternal organism reacts to a greater or lesser extent under the influence of pregnancy, but naturally the most characteristic changes are observed in the generative tract, and especially the uterus, which undergoes a very marked increase in size.—J. Whitridge Williams (1903)