Visual aid. Pocket card with images of measured volumes of artificial blood.
From: Zuckerwise LC, Pettker CM, Illuzzi J, et al. Use of a novel visual aid to improve estimation of obstetric blood loss. Obstet Gynecol 2014; 123:982. DOI:
10.1097/AOG.0000000000000233. Copyright © 2014 American College of Obstetricians and Gynecologists. Reproduced with permission from Wolters Kluwer Health. Unauthorized reproduction of this material is prohibited.
