Arteriovenous graft assessed using doppler:Find:Pt:^Patient:Ord:US.doppler
arteriovenous graft assessed using doppler:find:pt:^patient:ord:us.doppler
Arteriovenous graft assessed using doppler:Find:Pt:^Patient:Ord:US.doppler
arteriovenous graft assessed using doppler:find:pt:^patient:ord:us.doppler