title: Measurement of ochratoxin A in barley extracts by liquid chromatography-mass spectrometry.
mesh_terms: D002853:Chromatography, Liquid; D002523:Edible Grain / Q000032:analysis*; D005506:Food Contamination; D005516:Food Microbiology; D001467:Hordeum / Q000032:analysis*; D013058:Mass Spectrometry; D009793:Ochratoxins / Q000032:analysis*
chemical_list: D009793:Ochratoxins; C025589:ochratoxin A