共 16 条
[1]
Adcock Ian M, 2005, Proc Am Thorac Soc, V2, P313, DOI 10.1513/pats.200504-035SR
[7]
Inhaled steroids and risk of pneumonia for chronic obstructive pulmonary disease
[J].
COCHRANE DATABASE OF SYSTEMATIC REVIEWS,
2014, (03)
[8]

