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 1160785793 T1 Pulmonary Disorders 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=1160785793 RD 2024/04/24 AB A lung which is partially destroyed or thrown out of function may suffice for the respiration of a normal individual, but be unable to respond to the added demands of pregnancy, particularly in the latter months, when the enlarged uterus restricts the mobility of the diaphragm.—J. Whitridge Williams (1903)