共 67 条
[61]
THOMAS AA, 1963, S TOXICITY CLOSED EC
[62]
VIGDORTSCHIK N. A., 1937, JOUR INDUST HYG AND TOX, V19, P469
[63]
EXPERIMENTAL-STUDY OF THRESHOLD LIMIT OF NO2
[J].
ARCHIVES OF ENVIRONMENTAL HEALTH,
1965, 10 (03)
:455-466
[67]
1964, AM IND HYG ASS J NOV, P578