title: Quantification of free and total bisphenol A and bisphenol B in human urine by dispersive liquid-liquid microextraction (DLLME) and heart-cutting multidimensional gas chromatography-mass spectrometry (MD-GC/MS).
authors.affiliation: REQUIMTE, Department of Bromatology, Faculty of Pharmacy, University of Porto, Rua Aníbal Cunha 164, 4099-030 Porto, Portugal. sara.cunha@ff.up.pt
authors.forename: S C
authors.initials: SC
authors.lastname: Cunha
authors.forename: J O
authors.initials: JO
authors.lastname: Fernandes
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001559:Benzhydryl Compounds; D005591:Chemical Fractionation / Q000379:methods; D052244:Endocrine Disruptors / Q000302:isolation & purification / Q000652:urine*; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D006801:Humans; D057230:Limit of Detection; D016014:Linear Models; D008297:Male; D008875:Middle Aged; D010636:Phenols / Q000302:isolation & purification / Q000652:urine*; D015203:Reproducibility of Results; D055815:Young Adult; D000098923:Bisphenol B Compounds; D000098826:Bisphenol A Compounds
chemical_list: D001559:Benzhydryl Compounds; D052244:Endocrine Disruptors; D010636:Phenols; C492482:bisphenol B; D000098923:Bisphenol B Compounds; C006780:bisphenol A; D000098826:Bisphenol A Compounds