TY - CHAP M1 - Book, Section TI - First Trimester Obstetrical Ultrasound A1 - Cooper, Danielle B. A1 - Mayeaux, Jr., E.J. A2 - Usatine, Richard P. A2 - Smith, Mindy A. A2 - Mayeaux, Jr., E.J. A2 - Chumley, Heidi S. PY - 2019 T2 - The Color Atlas and Synopsis of Family Medicine, 3e AB - A 22-year-old woman presents with last menstrual period approximately 2 months ago complains of morning sickness, but is otherwise feeling well. A urine pregnancy test confirms she is pregnant. Figure 79-1 shows a fetus of 9 weeks estimated gestational age (EGA). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1164351245 ER -