共 17 条
[1]
ANDERSON DO, 1967, AM REV RESPIR DIS, V95, P73
[2]
[Anonymous], [No title captured]
[4]
CHICAGO AIR POLLUTION STUDY - SO2 LEVELS AND ACUTE ILLNESS IN PATIENTS WITH CHRONIC BRONCHOPULMONARY DISEASE
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1969, 18 (05)
:768-&
[5]
CARNOW BW, 1968, CHICAGO MED, V7, P581
[6]
EASTCOTT DF, 1956, LANCET, V1, P37
[7]
FAIRBAIRN A S, 1958, Br J Prev Soc Med, V12, P94
[8]
Firket J, 1931, B ACAD ROY MED BELG, V11, P683
[9]
HEIMANN H, 1964, 1257 PUBL HEALTH SER
[10]
SCHRENK HH, 1949, 306 FED SEC AG PUBL