title: Identification of polychlorobiphenyls by high resolution proton magnetic resonance.
mesh_terms: D002849:Chromatography, Gas; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D011522:Protons; D013329:Structure-Activity Relationship
chemical_list: D011522:Protons; D011078:Polychlorinated Biphenyls