TY - CHAP M1 - Book, Section TI - Editors A1 - Ma, O. John A1 - Mateer, James R. A1 - Reardon, Robert F. A1 - Byars, Donald V. A1 - Knapp, Barry J. A1 - Laudenbach, Andrew P. Y1 - 2021 N1 - T2 - Ma and Mateer's Emergency Ultrasound, 4e AB - O. John Ma, MD SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1175573786 ER -