title: Backup failure of an adjuvant battery in an Evita 4 ventilator.
authors: Sumio
authors: S
authors: Amagasa
authors: Ayuko
authors: A
authors: Igarashi
authors: Noriko
authors: N
authors: Yokoo
authors: Masayoshi
authors: M
authors: Sato
mesh_terms: D011211:Electric Power Supplies / Q000592:standards*; D004868:Equipment Failure; D006801:Humans; D012122:Ventilators, Mechanical / Q000592:standards*