title: Terrestrial contamination in Apollo lunar samples.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D055580:Astronomical Phenomena; D001256:Astronomy; D002849:Chromatography, Gas; D004777:Environment; D004781:Environmental Exposure; D005118:Extraterrestrial Environment; D055593:Geological Phenomena; D005844:Geology; D006358:Hot Temperature; D006838:Hydrocarbons / Q000032:analysis; D013058:Mass Spectrometry; D012997:Solvents / Q000032:analysis; D013026:Space Flight
chemical_list: D000596:Amino Acids; D006838:Hydrocarbons; D012997:Solvents