title: [Time course variation of PCB levels and peak pattern on gas chromatogram in the blood of normal persons].
mesh_terms: D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D011078:Polychlorinated Biphenyls / Q000097:blood*; D012737:Sex Factors; D013997:Time Factors
chemical_list: D011078:Polychlorinated Biphenyls