@inbook{1173713922, author={Martin Johns and Julie Gallo}, editor={South-Paul, Jeannette E. and Matheny, Samuel C. and Lewis, Evelyn L.}, title={Prenatal Care}, booktitle={CURRENT Diagnosis & Treatment: Family Medicine, 5e}, publisher={McGraw Hill}, address={New York, NY}, year={2020}, url={accessmedicine.mhmedical.com/content.aspx?aid=1173713922} }