LC-MS/MS methods for sulfadimethoxine and ormetoprim analysis in feed and fish fillet and a leaching study for feed after alternative procedures for the incoporation of drugs - Fais, Ana Paula; Franco, Rodolfo Scarpino Barboza; Silva, Agnaldo Fernando Baldo da; Freitas, Osvaldo de; Paschoal, Jonas Augusto Rizzato (Food Additives and Contaminants : Part A, 2017)