title: Determination of vanilmandelic acid in pig urine and chicken feces by gas-liquid chromatography.
mesh_terms: D000818:Animals; D002645:Chickens; D002849:Chromatography, Gas / Q000379:methods; D005243:Feces / Q000032:analysis*; D013058:Mass Spectrometry; D013552:Swine; D014642:Vanilmandelic Acid / Q000032:analysis* / Q000652:urine
chemical_list: D014642:Vanilmandelic Acid