title: General structure of "fecapentaenes"--the mutagenic substances in human faeces: a preliminary report.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D005243:Feces / Q000032:analysis*; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D009153:Mutagens / Q000302:isolation & purification*; D011090:Polyenes / Q000302:isolation & purification*
chemical_list: D009153:Mutagens; D011090:Polyenes