title: [Comparative studies of methods of oxygen admixture in pressure-driven Bird Mark 8 and Bennett PR 2 respirators].
mesh_terms: D006801:Humans; D010100:Oxygen / Q000008:administration & dosage* / Q000032:analysis; D011175:Positive-Pressure Respiration / Q000379:methods*; D012121:Respiration, Artificial; D012129:Respiratory Function Tests; D012122:Ventilators, Mechanical
chemical_list: D010100:Oxygen
vernacular_title: Vergleichende Untersuchungen über Methoden der Sauerstoff-zumischung beim pressluft-betriebenen Bird Mark 8 und Bennett PR 2 Respirator