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Scandinavian Journal of Primary Health Care|July 23, 2005
Social background, aspects of lifestyle, body image, relations, school situation, and somatic and psychological symptoms in obese and overweight 15-year-old boys in a county in SwedenInga-Märit Berg, Bo Simonsson, Ivar Ringqvist
Echocardiography (Mount Kisco, N.Y.)|February 15, 2001
Factors of Importance to Doppler Indexes of Left Ventricular Filling in 50-Year-Old Hypertensive PersonsToomas Kangro, Egil Henriksen, Tommy Jonason, et al.
Ultrasound in Medicine & Biology|August 29, 2009
A rotating cylinder phantom for flow and tissue color Doppler testingAndrew Walker, Egil Henriksen, Ivar Ringqvist, et al.
Respiratory Medicine|May 12, 2005
Two different training programmes for patients with COPD: a randomised study with 1-year follow-upR Harpa Arnardóttir, Stefan Sörensen, Ivar Ringqvist, et al.
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|July 18, 2003
Dental and skeletal changes after 4 years of obstructive sleep apnea treatment with a mandibular advancement device: a prospective, randomized studyMargareta Ringqvist, Marie-Louise Walker-Engström, Ake Tegelberg, et al.
Ultrasound in Medicine & Biology|February 14, 2004
Accuracy of spectral Doppler flow and tissue velocity measurements in ultrasound systemsAndrew Walker, Eva Olsson, Bengt Wranne, et al.
Chest|March 13, 2002
4-year follow-up of treatment with dental appliance or uvulopalatopharyngoplasty in patients with obstructive sleep apnea: a randomized studyMarie-Louise Walker-Engström, Ake Tegelberg, Bo Wilhelmsson, et al.
Ultrasound in Medicine & Biology|April 9, 2002
Time delays in ultrasound systems can result in fallacious measurementsAndrew Walker, Eva Olsson, Bengt Wranne, et al.
Clinical Physiology and Functional Imaging|January 6, 2007
Echocardiographic Doppler assessments of left ventricular filling and ejection during upright exercise in endurance athletesMilena Sundstedt, Pär Hedberg, Tommy Jonason, et al.
Sleep & Breathing = Schlaf & Atmung|October 22, 2003
A prospective randomized study comparing two different degrees of mandibular advancement with a dental appliance in treatment of severe obstructive sleep apneaMarie-Louise Walker-Engström, Ivar Ringqvist, Olle Vestling, et al.
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