【名词&注释】
子宫颈癌(cervical cancer)、分类法(classification)、胃肠道感染(gi infection)、慢性阻塞性肺疾病患者(patients with chronic obstructive pulmo ...)
[单选题]社区护士指导慢性阻塞性肺疾病患者(patients with chronic obstructive pulmo)长期家庭氧疗时,合适的氧流量是
A. 1~2L/min
B. 3~4L/min
C. 5~6L/min
D. 7~8L/min
E. 9~10L/min