ANNUNCIATTO, Jefferson; DOS SANTOS, PATRÍCIA ESPINOSA; MAZON CARDOSO, Teofilo Fernando; SERROU DO AMARAL, Marcos; MOHAMAD KASSAB, Najla. Development and validation of an HPLC-DAD analytical method for quantitative and simultaneous determination of cefoperazone and prednisolone in intramammary ointment. Drug Analytical Research, Porto Alegre, v. 9, n. 1, p. 3–12, 2025. DOI: 10.22456/2527-2616.146375. Disponível em: https://seer.ufrgs.br/index.php/dar/article/view/146375. Acesso em: 8 aug. 2026.