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Definitions for
"PNAS"
Keywords:
polynuclear
,
pahs
,
aromatic
,
hydrocarbons
,
combustion
Polynuclear aromatic hydrocarbons, a class of organic compounds formed during the combustion of fossil fuel (see PAHs); many of these compounds are toxic
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Keywords:
academy
,
proceedings
,
sciences
,
national
Proceedings of the National Academy of Sciences
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