Gorbunov F E, Riazantseva I V, Konchugova T V
Vopr Kurortol Fizioter Lech Fiz Kult. 1997 Nov-Dec(6):30-2.
85 patients with lumbar spine osteochondrosis associated with lumbar ischialgia and radiculopathy were examined and treated using high- or low-frequency ultrasound. Low-frequency ultrasound was found superior to high-frequency one primarily in patients with acute disease and concomitant spondylarthritis.