TY - CHAP M1 - Book, Section TI - Environmental Emergencies A1 - Lex, Joseph PY - 2013 T2 - Emergency Medicine Q&A: Pearls of Wisdom, 3e AB - Crush a pearl of amyl nitrite and hold it in the intake valve of the Ambu bag. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1000658466 ER -