[Tracing analysis of 30 patients with critical severe acute respiratory syndrome].
Zhan
Chun
C
Tianjin Third Central Hospital, Intensive Care Unit, Tianjin Ventilator Therapy Research Center,Tianjin 300170, China.
Qin
Ying-zhi
YZ
Xu
Lei
L
Zhang
Na-xin
NX
D006801:Humans; D045169:Severe Acute Respiratory Syndrome