共 20 条
[1]
BUCKLEY RD, 1968, 9 ANN AMA AIR POLL M
[2]
FREEMAN G, 1968, AM REV RESPIR DIS, V98, P429
[3]
LESION OF LUNG IN RATS CONTINUOUSLY EXPOSED TO 2 PARTS PER MILLION OF NITROGEN DIOXIDE
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1968, 17 (02)
:181-&
[4]
FREEMAN G, 1967, J ULTRA MOL STRUCT R, V21, P167
[5]
EMPHYSEMA AFTER LOW-LEVEL EXPOSURE TO NO2
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1964, 8 (01)
:125-&
[6]
FREEMAN G, 1968, YALE J BIOL MED, V40, P566
[7]
EFFECTS OF CONTINUOUS EXPOSURE OF 0.8 PPM NO2 ON RESPIRATION OF RATS
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1966, 13 (04)
:454-&
[8]
FREEMAN G, 1966, CLIN RES, V14, P150
[9]
HAAGEN-SMIT A J, 1959, AMA Arch Ind Health, V20, P399
[10]
HAMMOND EC, 1967, JUN ANN M AIR POLL C