title: Photoplethysmography in the diagnosis of superficial venous valvular incompetence.
authors.forename: A
authors.initials: A
authors.lastname: Kurgan
authors.forename: H G
authors.initials: HG
authors.lastname: Abramowitz
authors.forename: S D
authors.initials: SD
authors.lastname: Gertz
mesh_terms: D006801:Humans; D007866:Leg; D017156:Photoplethysmography; D014689:Venous Insufficiency / Q000175:diagnosis*