共 20 条
[1]
BUELL GC, 18 STAT CAL DEP PUBL
[2]
COFFIN DL, 3 P ANN C AT CONT CO
[3]
BIOLOGIC EFFECTS OF NITROGEN DIOXIDE IN RELATION TO AIR QUALITY STANDARDS
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1966, 12 (04)
:522-+
[5]
EFFECT OF AIR-POLLUTANTS ON RESPIRATORY-INFECTION
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1963, 6 (05)
:638-&
[6]
GRAY EL, 1954, AMA ARCH IND HYG OCC, V10, P418
[7]
KING M E, 1963, Ind Med Surg, V32, P93
[8]
LEIGHTON PA, CHEMICAL REACTIONS L
[9]
LEIGHTON PA, PHOTOCHEMISTRY AIR P
[10]
LITCHFIELD JT, 1949, J PHARMACOL EXP THER, V96, P99