Trace analysis of antibacterial tylosin A, B, C and D in honey by liquid chromatography-electrospray ionization-mass spectrometry

1. Nozal Nalda, M.J.
2. Bernal del Nozal, J.
3. Gómez, M.T.M.
4. Jiménez Sevilla, J.J.
5. Bernal Yagüe, J.L.
6. Higes Pascual, M.