共 26 条
[3]
Bascom R, 1996, AM J RESP CRIT CARE, V153, P3, DOI [10.1164/ajrccm.153.1.8542133, 10.1164/ajrccm.153.2.8564086]
[6]
DOCKERY DW, 2002, TOPICS ENV EPIDEMIOL, P119
[8]
FERRIS BG, 1978, AM REV RESPIR DIS, V118, P1