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1
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phosphine
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Western countries
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Both phosphine and phosgene are acknowledged as toxic chemicals with industrial and historical warfare uses in Western countries.
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5
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2
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phosphine
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Eastern countries
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The use of phosphine and phosgene in industrial applications in Eastern countries is regulated by chemical safety laws.
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4
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3
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phosphine
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scientific community
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Phosphine is being investigated by the scientific community as a potential indicator of extraterrestrial life, particularly on Venus.
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2
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4
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phosphine
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Japan
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In Japan, phosphine is often linked to semiconductor manufacturing and phosphor materials for lighting.
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1
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5
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phosphine
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South Asian countries
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Phosphine is widely used in agricultural fumigation and as a pesticide for stored grain in South Asian countries.
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1
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