TY - CHAP M1 - Book, Section TI - Obstetric and Gynecologic Emergencies A1 - Lex, Joseph Y1 - 2013 N1 - T2 - Emergency Medicine Q&A: Pearls of Wisdom, 3e AB - If the urine has a specific gravity of 1.020 or greater, the sensitivity of a urine immunologic test for pregnancy is equal to IRA of serum beta-hCG. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/25 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1000658453 ER -