poison gas

n.

毒气，（尤指用于化学战争中的）毒瓦斯；

POISON GAS
POISON GAS
Poison Gas
World War I, Poison Gas Research, and the Ideals of American Chemists.
Review of Okuno-jima poison gas factory regarding occupational environment.
Chronic obstructive lung disease in Japanese poison gas workers
The use of poison gas against the Iraqi Kurds: analysis of bomb fragments, soil, and wool samples
Long-term observation of poison gas workers with special reference to respiratory cancers
Former poison gas workers and cancer: incidence and inhibition of tumor formation by treatment with biological response modifier N-C...
Function of monocytes in the retired workers of the Okunojima Poison Gas Factory
Numerical simulation and dynamic emulation of poison gas leakage and diffusion in destructive earthquake
Somatic mutation in peripheral lymphocytes of former workers at the Okunojima poison gas factory.
MULTIPLE BOWEN'S DISEASE OBSERVED IN FORMER WORKERS OF A POISON GAS FACTORY IN JAPAN, WITH SPECIAL REFERENCE TO MUSTARD GAS EXPOSURE