The hidden energy crisis: oil and gas raw materials in medicine.
D003247:Conservation of Natural Resources; D005740:Gases / Q000600:supply & distribution*; D005742:Gasoline / Q000600:supply & distribution*; D008511:Medicine; D009821:Oils / Q000600:supply & distribution*; D010578:Petroleum / Q000600:supply & distribution*; D014481:United States
D005740:Gases; D005742:Gasoline; D009821:Oils; D010578:Petroleum