Occurrence of tetracyclines in feedingstuffs – results of a two-year study within the official control of feed
Przeniosło-Siwczyńska, Monika, Patyra, Ewelina, Chyłek-Purchała, Maja, Kozak, Beata, Kwiatek, Krzysztof
Simultaneous determination of lincomycin, spiramycin, tylosin and tiamulin in animal feed using liquid chromatography coupled to mass spectrometry after a microbial assay
Przeniosło-Siwczyńska, Monika, Grelik, Aleksandra, Chyłek-Purchała, Maja