Hydrocarbons.
D006801:Humans; D006838:Hydrocarbons / Q000506:poisoning*; D008970:Molecular Weight; D010578:Petroleum / Q000506:poisoning*; D011015:Pneumonia, Aspiration / Q000139:chemically induced; D013812:Therapeutics
D006838:Hydrocarbons; D010578:Petroleum