[Occupational benzine poisoning in Bulgaria during the past 12 years (its nature, course and clinical forms) with a view toward its prevention].
D000473:Alkanes; D001203:Ascomycota; D035843:Biomedical Research; D002031:Bulgaria; D006801:Humans; D010578:Petroleum
D000473:Alkanes; D010578:Petroleum; C004544:naphtha
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