title: Difficulties in weaning from mechanical ventilation: positive end expiratory pressure and supplemental oxygen.
mesh_terms: D006801:Humans; D010100:Oxygen / Q000008:administration & dosage*; D011175:Positive-Pressure Respiration; D012121:Respiration, Artificial; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000628:therapy
chemical_list: D010100:Oxygen