Antimicrobial resistance of Pseudomonas aeruginosa isolated from patients with pneumonia during the COVID-19 pandemic and pre-pandemic periods in Northeast Brazil oleh G.P. Mesquita, M.C.C. Costa, M.A. Silva, L.G. Araújo, B.G. Vila Nova, É.J.M. Castro, L.C.M. Castelo Branco, R.C.S. da Silva, S.G. Marques, A.G. Abreu