Noureddin Nakhostin Ansari et al.
Physiotherapy theory and practice, 31(3), 166-172 (2014-12-17)
Therapeutic ultrasound, an important physiotherapy modality, has been used successfully in the treatment of patients with chronic rhinosinusitis (CRS). No study has compared pulsed ultrasound (PUS) with erythromycin phonophoresis (EP). The aim of this randomized, double-blind, parallel group study with