Determination of bisphenols, parabens, and benzophenones in placenta by dispersive liquid-liquid microextraction and gas chromatography-tandem mass spectrometry

1. Fernández, M.F.
2. Mustieles, V.
3. Suárez, B.
4. Reina-Pérez, I.
5. Olivas-Martinez, A.
6. Vela-Soria, F.