TY - JOUR T1 - Dry powder inhalation for sildenafil citrate: formulation and performance tests JO - Brazilian Journal of Pharmaceutical Sciences A1 - Silva, Taízia Dutra A1 - Ribeiro, Ana Carolina Guimarães A1 - Gonçalves, Raquel Braga Dutra A1 - Resende, Jackson Antonio Lamounier Camargos A1 - Vianna-Soares, Cristina Duarte SN - 1984-8250 UL - 10.1590/s2175-97902026e24570 VL - 62 Y1 - 2026 PB - Brasil ER -