title: "For if the trumpet give an uncertain sound, who shall prepare himself to the battle?" (I Corinthians 14:8, KJV).
authors.forename: Frank E
authors.initials: FE
authors.lastname: Block
mesh_terms: D000776:Anesthesiology / Q000295:instrumentation / Q000592:standards; D004868:Equipment Failure; D006801:Humans; D013016:Sound