About DRAKULOVIC M B
About Univ. Barcelona, Barcelona, ESP
About TORRES A
About Univ. Barcelona, Barcelona, ESP
About BAUER T T
About Univ. Barcelona, Barcelona, ESP
About NICOLAS J M
About Univ. Barcelona, Barcelona, ESP
About NOGUE S
About Univ. Barcelona, Barcelona, ESP
About FERRER M
About Univ. Barcelona, Barcelona, ESP
About Lancet
About 器械
About 換気
About 患者
About 院内肺炎
About 危険因子
About 仰臥位
About ランダム化試験